401154022 has 16 divisors (see below), whose sum is σ = 608572800. Its totient is φ = 198302400.

The previous prime is 401154007. The next prime is 401154077. The reversal of 401154022 is 220451104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227179 + ... + 228937.

It is an arithmetic number, because the mean of its divisors is an integer number (38035800).

Almost surely, 2^401154022 is an apocalyptic number.

401154022 is a deficient number, since it is larger than the sum of its proper divisors (207418778).

401154022 is a wasteful number, since it uses less digits than its factorization.

401154022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 401154022 is about 20028.8297711074. The cubic root of 401154022 is about 737.5141949580.

The spelling of 401154022 in words is "four hundred one million, one hundred fifty-four thousand, twenty-two".