401145765773 has 16 divisors (see below), whose sum is σ = 424593259776. Its totient is φ = 378201626880.

The previous prime is 401145765743. The next prime is 401145765809. The reversal of 401145765773 is 377567541104.

It is a cyclic number.

It is not a de Polignac number, because 401145765773 - 2¹² = 401145761677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401145765743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6653861 + ... + 6713877.

It is an arithmetic number, because the mean of its divisors is an integer number (26537078736).

Almost surely, 2^401145765773 is an apocalyptic number.

It is an amenable number.

401145765773 is a deficient number, since it is larger than the sum of its proper divisors (23447494003).

401145765773 is a wasteful number, since it uses less digits than its factorization.

401145765773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64204.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 401145765773 in words is "four hundred one billion, one hundred forty-five million, seven hundred sixty-five thousand, seven hundred seventy-three".