23404502454040 has 64 divisors (see below), whose sum is σ = 55635060988800. Its totient is φ = 8846661508608.

The previous prime is 23404502454031. The next prime is 23404502454071. The reversal of 23404502454040 is 4045420540432.

It is a congruent number.

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, 214586919 + ... + 214695958.

It is an arithmetic number, because the mean of its divisors is an integer number (869297827950).

Almost surely, 2^{23404502454040} is an apocalyptic number.

23404502454040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23404502454040 is an abundant number, since it is smaller than the sum of its proper divisors (32230558534760).

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

23404502454040 is a wasteful number, since it uses less digits than its factorization.

23404502454040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429282964 (or 429282960 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 23404502454040 its reverse (4045420540432), we get a palindrome (27449922994472).

The spelling of 23404502454040 in words is "twenty-three trillion, four hundred four billion, five hundred two million, four hundred fifty-four thousand, forty".