2542400343232 has 56 divisors (see below), whose sum is σ = 5055085292400. Its totient is φ = 1268679376896.

The previous prime is 2542400343227. The next prime is 2542400343247. The reversal of 2542400343232 is 2323430042452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162768319 + ... + 162783937.

Almost surely, 2^{2542400343232} is an apocalyptic number.

It is an amenable number.

2542400343232 is a deficient number, since it is larger than the sum of its proper divisors (2512684949168).

2542400343232 is a wasteful number, since it uses less digits than its factorization.

2542400343232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20513 (or 20503 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 2542400343232 its reverse (2323430042452), we get a palindrome (4865830385684).

The spelling of 2542400343232 in words is "two trillion, five hundred forty-two billion, four hundred million, three hundred forty-three thousand, two hundred thirty-two".