425204444364 has 48 divisors (see below), whose sum is σ = 1138873628928. Its totient is φ = 120951793728.

The previous prime is 425204444341. The next prime is 425204444417. The reversal of 425204444364 is 463444402524.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11130619 + ... + 11168754.

It is an arithmetic number, because the mean of its divisors is an integer number (23726533936).

Almost surely, 2^425204444364 is an apocalyptic number.

It is an amenable number.

425204444364 is an abundant number, since it is smaller than the sum of its proper divisors (713669184564).

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

425204444364 is a wasteful number, since it uses less digits than its factorization.

425204444364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22299614 (or 22299612 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 42.

Adding to 425204444364 its reverse (463444402524), we get a palindrome (888648846888).

The spelling of 425204444364 in words is "four hundred twenty-five billion, two hundred four million, four hundred forty-four thousand, three hundred sixty-four".