44425540 has 24 divisors (see below), whose sum is σ = 93441600. Its totient is φ = 17742048.

The previous prime is 44425529. The next prime is 44425541. The reversal of 44425540 is 4552444.

It is a junction number, because it is equal to n+sod(n) for n = 44425499 and 44425508.

It is not an unprimeable number, because it can be changed into a prime (44425541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15111 + ... + 17809.

It is an arithmetic number, because the mean of its divisors is an integer number (3893400).

Almost surely, 2^44425540 is an apocalyptic number.

It is an amenable number.

44425540 is an abundant number, since it is smaller than the sum of its proper divisors (49016060).

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

44425540 is a wasteful number, since it uses less digits than its factorization.

44425540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531 (or 3529 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 44425540 is about 6665.2486825324. The cubic root of 44425540 is about 354.1692935138.

Adding to 44425540 its reverse (4552444), we get a palindrome (48977984).

The spelling of 44425540 in words is "forty-four million, four hundred twenty-five thousand, five hundred forty".