44464420425 has 24 divisors (see below), whose sum is σ = 74719672000. Its totient is φ = 23325595200.

The previous prime is 44464420411. The next prime is 44464420537. The reversal of 44464420425 is 52402446444.

It is not a de Polignac number, because 44464420425 - 2⁴ = 44464420409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4854925 + ... + 4864074.

Almost surely, 2^44464420425 is an apocalyptic number.

It is an amenable number.

44464420425 is a deficient number, since it is larger than the sum of its proper divisors (30255251575).

44464420425 is a wasteful number, since it uses less digits than its factorization.

44464420425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9719073 (or 9719068 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 39.

Adding to 44464420425 its reverse (52402446444), we get a palindrome (96866866869).

The spelling of 44464420425 in words is "forty-four billion, four hundred sixty-four million, four hundred twenty thousand, four hundred twenty-five".