1240223404232 has 64 divisors (see below), whose sum is σ = 2483269539840. Its totient is φ = 578648448000.

The previous prime is 1240223404213. The next prime is 1240223404271. The reversal of 1240223404232 is 2324043220421.

It is a junction number, because it is equal to n+sod(n) for n = 1240223404195 and 1240223404204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26419982 + ... + 26466882.

It is an arithmetic number, because the mean of its divisors is an integer number (38801086560).

Almost surely, 2^{1240223404232} is an apocalyptic number.

It is an amenable number.

1240223404232 is an abundant number, since it is smaller than the sum of its proper divisors (1243046135608).

1240223404232 is a wasteful number, since it uses less digits than its factorization.

1240223404232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48582 (or 48578 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 1240223404232 its reverse (2324043220421), we get a palindrome (3564266624653).

The spelling of 1240223404232 in words is "one trillion, two hundred forty billion, two hundred twenty-three million, four hundred four thousand, two hundred thirty-two".