425230532144 has 20 divisors (see below), whose sum is σ = 898782716040. Its totient is φ = 193286605440.

The previous prime is 425230532117. The next prime is 425230532183. The reversal of 425230532144 is 441235032524.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208041109 + ... + 1208041460.

It is an arithmetic number, because the mean of its divisors is an integer number (44939135802).

Almost surely, 2^425230532144 is an apocalyptic number.

425230532144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425230532144 is an abundant number, since it is smaller than the sum of its proper divisors (473552183896).

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

425230532144 is a wasteful number, since it uses less digits than its factorization.

425230532144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416082588 (or 2416082582 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 425230532144 its reverse (441235032524), we get a palindrome (866465564668).

The spelling of 425230532144 in words is "four hundred twenty-five billion, two hundred thirty million, five hundred thirty-two thousand, one hundred forty-four".