44025642 has 48 divisors (see below), whose sum is σ = 99171072. Its totient is φ = 14100480.

The previous prime is 44025637. The next prime is 44025647. The reversal of 44025642 is 24652044.

It is an interprime number because it is at equal distance from previous prime (44025637) and next prime (44025647).

It is a super-3 number, since 3×44025642³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44025647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143253 + ... + 143559.

It is an arithmetic number, because the mean of its divisors is an integer number (2066064).

Almost surely, 2^44025642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44025642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49585536).

44025642 is an abundant number, since it is smaller than the sum of its proper divisors (55145430).

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

44025642 is a wasteful number, since it uses less digits than its factorization.

44025642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 44025642 is about 6635.1821376659. The cubic root of 44025642 is about 353.1033999057.

Adding to 44025642 its reverse (24652044), we get a palindrome (68677686).

The spelling of 44025642 in words is "forty-four million, twenty-five thousand, six hundred forty-two".