245231342432 has 24 divisors (see below), whose sum is σ = 488910592800. Its totient is φ = 121063572864.

The previous prime is 245231342281. The next prime is 245231342453. The reversal of 245231342432 is 234243132542.

It is a super-2 number, since 2×245231342432² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245231342392 and 245231342401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48500507 + ... + 48505562.

It is an arithmetic number, because the mean of its divisors is an integer number (20371274700).

Almost surely, 2^245231342432 is an apocalyptic number.

It is an amenable number.

245231342432 is a deficient number, since it is larger than the sum of its proper divisors (243679250368).

245231342432 is an equidigital number, since it uses as much as digits as its factorization.

245231342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97006158 (or 97006150 counting only the distinct ones).

The product of its digits is 138240, while the sum is 35.

Adding to 245231342432 its reverse (234243132542), we get a palindrome (479474474974).

The spelling of 245231342432 in words is "two hundred forty-five billion, two hundred thirty-one million, three hundred forty-two thousand, four hundred thirty-two".