425642527744 has 44 divisors (see below), whose sum is σ = 972422175184. Its totient is φ = 182418223104.

The previous prime is 425642527727. The next prime is 425642527763. The reversal of 425642527744 is 447725246524.

It is a super-2 number, since 2×425642527744² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425642527691 and 425642527700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29683299 + ... + 29697634.

Almost surely, 2^425642527744 is an apocalyptic number.

It is an amenable number.

425642527744 is an abundant number, since it is smaller than the sum of its proper divisors (546779647440).

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

425642527744 is an equidigital number, since it uses as much as digits as its factorization.

425642527744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59380960 (or 59380942 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 52.

The spelling of 425642527744 in words is "four hundred twenty-five billion, six hundred forty-two million, five hundred twenty-seven thousand, seven hundred forty-four".