50130444000 has 768 divisors, whose sum is σ = 209227898880. Its totient is φ = 10205798400.

The previous prime is 50130443989. The next prime is 50130444011. The reversal of 50130444000 is 44403105.

It is an interprime number because it is at equal distance from previous prime (50130443989) and next prime (50130444011).

It is a super-2 number, since 2×50130444000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31667209 + ... + 31668791.

It is an arithmetic number, because the mean of its divisors is an integer number (272432160).

Almost surely, 2^50130444000 is an apocalyptic number.

50130444000 is a gapful number since it is divisible by the number (50) 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 50130444000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104613949440).

50130444000 is an abundant number, since it is smaller than the sum of its proper divisors (159097454880).

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

50130444000 is a wasteful number, since it uses less digits than its factorization.

50130444000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 50130444000 its reverse (44403105), we get a palindrome (50174847105).

The spelling of 50130444000 in words is "fifty billion, one hundred thirty million, four hundred forty-four thousand".