401772374462364 has 48 divisors (see below), whose sum is σ = 959307378425088. Its totient is φ = 130804578067968.

The previous prime is 401772374462351. The next prime is 401772374462383. The reversal of 401772374462364 is 463264473277104.

It is a happy number.

It is a super-2 number, since 2×401772374462364² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401772374462298 and 401772374462307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1539072 + ... + 28388615.

It is an arithmetic number, because the mean of its divisors is an integer number (19985570383856).

Almost surely, 2^{401772374462364} is an apocalyptic number.

It is an amenable number.

401772374462364 is an abundant number, since it is smaller than the sum of its proper divisors (557535003962724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401772374462364 is a wasteful number, since it uses less digits than its factorization.

401772374462364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29953754 (or 29953752 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 60.

The spelling of 401772374462364 in words is "four hundred one trillion, seven hundred seventy-two billion, three hundred seventy-four million, four hundred sixty-two thousand, three hundred sixty-four".