23404451644402 has 32 divisors (see below), whose sum is σ = 36226277222400. Its totient is φ = 11332074293568.

The previous prime is 23404451644391. The next prime is 23404451644433. The reversal of 23404451644402 is 20444615440432.

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, 31878624 + ... + 32604532.

It is an arithmetic number, because the mean of its divisors is an integer number (1132071163200).

Almost surely, 2^{23404451644402} is an apocalyptic number.

23404451644402 is a deficient number, since it is larger than the sum of its proper divisors (12821825577998).

23404451644402 is a wasteful number, since it uses less digits than its factorization.

23404451644402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728010.

The product of its (nonzero) digits is 1474560, while the sum is 43.

The spelling of 23404451644402 in words is "twenty-three trillion, four hundred four billion, four hundred fifty-one million, six hundred forty-four thousand, four hundred two".