401376001 has 16 divisors (see below), whose sum is σ = 459043200. Its totient is φ = 347666688.

The previous prime is 401375971. The next prime is 401376023. The reversal of 401376001 is 100673104.

It is a cyclic number.

It is not a de Polignac number, because 401376001 - 2⁹ = 401375489 is a prime.

It is a super-2 number, since 2×401376001² = 322205388357504002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401376301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76810 + ... + 81868.

It is an arithmetic number, because the mean of its divisors is an integer number (28690200).

Almost surely, 2^401376001 is an apocalyptic number.

It is an amenable number.

401376001 is a deficient number, since it is larger than the sum of its proper divisors (57667199).

401376001 is a wasteful number, since it uses less digits than its factorization.

401376001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 401376001 is about 20034.3704917325. The cubic root of 401376001 is about 737.6502046259.

The spelling of 401376001 in words is "four hundred one million, three hundred seventy-six thousand, one".