425641417744 has 45 divisors (see below), whose sum is σ = 829680531069. Its totient is φ = 211538066880.

The previous prime is 425641417723. The next prime is 425641417787. The reversal of 425641417744 is 447714146524.

The square root of 425641417744 is 652412.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 27086576400 + 398554841344 = 164580^2 + 631312^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 550635342 + ... + 550636114.

Almost surely, 2^425641417744 is an apocalyptic number.

425641417744 is the 652412-nd square number.

It is an amenable number.

425641417744 is a deficient number, since it is larger than the sum of its proper divisors (404039113325).

425641417744 is an frugal number, since it uses more digits than its factorization.

425641417744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 986 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 49.

Multiplying 425641417744 by its sum of digits (49), we get a square (20856429469456 = 4566884²).

The spelling of 425641417744 in words is "four hundred twenty-five billion, six hundred forty-one million, four hundred seventeen thousand, seven hundred forty-four".