38404027403601 has 4 divisors (see below), whose sum is σ = 51205369871472. Its totient is φ = 25602684935732.

The previous prime is 38404027403597. The next prime is 38404027403617. The reversal of 38404027403601 is 10630472040483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38404027403601 - 2² = 38404027403597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38404027403681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6400671233931 + ... + 6400671233936.

It is an arithmetic number, because the mean of its divisors is an integer number (12801342467868).

Almost surely, 2^{38404027403601} is an apocalyptic number.

It is an amenable number.

38404027403601 is a deficient number, since it is larger than the sum of its proper divisors (12801342467871).

38404027403601 is a wasteful number, since it uses less digits than its factorization.

38404027403601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12801342467870.

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 38404027403601 in words is "thirty-eight trillion, four hundred four billion, twenty-seven million, four hundred three thousand, six hundred one".