Search a number
-
+
44002424030240 = 255132232937233283
BaseRepresentation
bin10100000000101000111001…
…10110101000010000100000
312202210120221120212012121102
422000110130312220100200
521231413431022431430
6233330233505413532
712161033042006324
oct1200243466502040
9182716846765542
1044002424030240
1113025361251515
124b27b6a93a2a8
131b72545643800
14ac1a2b731984
1551490d8e8345
hex28051cda8420

44002424030240 has 1152 divisors, whose sum is σ = 125774668131840. Its totient is φ = 14485212758016.

The previous prime is 44002424030141. The next prime is 44002424030249. The reversal of 44002424030240 is 4203042420044.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (44002424030249) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 155485597139 + ... + 155485597421.

It is an arithmetic number, because the mean of its divisors is an integer number (109179399420).

Almost surely, 244002424030240 is an apocalyptic number.

44002424030240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44002424030240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62887334065920).

44002424030240 is an abundant number, since it is smaller than the sum of its proper divisors (81772244101600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44002424030240 is a wasteful number, since it uses less digits than its factorization.

44002424030240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 44002424030240 its reverse (4203042420044), we get a palindrome (48205466450284).

The spelling of 44002424030240 in words is "forty-four trillion, two billion, four hundred twenty-four million, thirty thousand, two hundred forty".