401974466411 has 24 divisors (see below), whose sum is σ = 478115086176. Its totient is φ = 336871422720.

The previous prime is 401974466389. The next prime is 401974466431. The reversal of 401974466411 is 114664479104.

It is not a de Polignac number, because 401974466411 - 2²⁶ = 401907357547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401974466431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96515 + ... + 901811.

It is an arithmetic number, because the mean of its divisors is an integer number (19921461924).

Almost surely, 2^401974466411 is an apocalyptic number.

401974466411 is a deficient number, since it is larger than the sum of its proper divisors (76140619765).

401974466411 is a wasteful number, since it uses less digits than its factorization.

401974466411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805539 (or 805532 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 401974466411 in words is "four hundred one billion, nine hundred seventy-four million, four hundred sixty-six thousand, four hundred eleven".