425113144140 has 48 divisors (see below), whose sum is σ = 1242069712128. Its totient is φ = 108434656704.

The previous prime is 425113144097. The next prime is 425113144151. The reversal of 425113144140 is 41441311524.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 425113144098 and 425113144107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154025122 + ... + 154027881.

It is an arithmetic number, because the mean of its divisors is an integer number (25876452336).

Almost surely, 2^425113144140 is an apocalyptic number.

It is an amenable number.

425113144140 is an abundant number, since it is smaller than the sum of its proper divisors (816956567988).

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

425113144140 is a wasteful number, since it uses less digits than its factorization.

425113144140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308053038 (or 308053036 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 425113144140 its reverse (41441311524), we get a palindrome (466554455664).

The spelling of 425113144140 in words is "four hundred twenty-five billion, one hundred thirteen million, one hundred forty-four thousand, one hundred forty".