401123364161245 has 24 divisors (see below), whose sum is σ = 557812572618528. Its totient is φ = 274565725190400.

The previous prime is 401123364161231. The next prime is 401123364161251. The reversal of 401123364161245 is 542161463321104.

It is not a de Polignac number, because 401123364161245 - 2⁵ = 401123364161213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12617894271 + ... + 12617926060.

It is an arithmetic number, because the mean of its divisors is an integer number (23242190525772).

Almost surely, 2^{401123364161245} is an apocalyptic number.

It is an amenable number.

401123364161245 is a deficient number, since it is larger than the sum of its proper divisors (156689208457283).

401123364161245 is a wasteful number, since it uses less digits than its factorization.

401123364161245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25235820381 (or 25235820364 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 401123364161245 in words is "four hundred one trillion, one hundred twenty-three billion, three hundred sixty-four million, one hundred sixty-one thousand, two hundred forty-five".