401348384564 has 36 divisors (see below), whose sum is σ = 714039891264. Its totient is φ = 197383931136.

The previous prime is 401348384533. The next prime is 401348384597. The reversal of 401348384564 is 465483843104.

It is a super-2 number, since 2×401348384564² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6101957 + ... + 6167379.

It is an arithmetic number, because the mean of its divisors is an integer number (19834441424).

Almost surely, 2^401348384564 is an apocalyptic number.

It is an amenable number.

401348384564 is a deficient number, since it is larger than the sum of its proper divisors (312691506700).

401348384564 is a wasteful number, since it uses less digits than its factorization.

401348384564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65784 (or 65685 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 50.

The spelling of 401348384564 in words is "four hundred one billion, three hundred forty-eight million, three hundred eighty-four thousand, five hundred sixty-four".