402465231250 has 96 divisors (see below), whose sum is σ = 774512928000. Its totient is φ = 156786960000.

The previous prime is 402465231149. The next prime is 402465231253. The reversal of 402465231250 is 52132564204.

It is not an unprimeable number, because it can be changed into a prime (402465231253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37263351 + ... + 37274149.

It is an arithmetic number, because the mean of its divisors is an integer number (8067843000).

Almost surely, 2^402465231250 is an apocalyptic number.

402465231250 is a deficient number, since it is larger than the sum of its proper divisors (372047696750).

402465231250 is an equidigital number, since it uses as much as digits as its factorization.

402465231250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10982 (or 10962 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 402465231250 its reverse (52132564204), we get a palindrome (454597795454).

The spelling of 402465231250 in words is "four hundred two billion, four hundred sixty-five million, two hundred thirty-one thousand, two hundred fifty".