44625042 has 72 divisors (see below), whose sum is σ = 121500288. Its totient is φ = 11586960.

The previous prime is 44625011. The next prime is 44625047. The reversal of 44625042 is 24052644.

It is a super-4 number, since 4×44625042⁴ (a number of 32 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44624997 and 44625015.

It is not an unprimeable number, because it can be changed into a prime (44625047) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13783 + ... + 16709.

It is an arithmetic number, because the mean of its divisors is an integer number (1687504).

Almost surely, 2^44625042 is an apocalyptic number.

44625042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44625042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60750144).

44625042 is an abundant number, since it is smaller than the sum of its proper divisors (76875246).

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

44625042 is a wasteful number, since it uses less digits than its factorization.

44625042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964 (or 2950 counting only the distinct ones).

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

The square root of 44625042 is about 6680.1977515639. The cubic root of 44625042 is about 354.6986585155.

Adding to 44625042 its reverse (24052644), we get a palindrome (68677686).

The spelling of 44625042 in words is "forty-four million, six hundred twenty-five thousand, forty-two".