401323801932 has 48 divisors (see below), whose sum is σ = 1042183403520. Its totient is φ = 133554192336.

The previous prime is 401323801903. The next prime is 401323801943. The reversal of 401323801932 is 239108323104.

401323801932 is a `hidden beast` number, since 401 + 3 + 238 + 0 + 19 + 3 + 2 = 666.

It is a super-2 number, since 2×401323801932² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2995368 + ... + 3126479.

It is an arithmetic number, because the mean of its divisors is an integer number (21712154240).

Almost surely, 2^401323801932 is an apocalyptic number.

It is an amenable number.

401323801932 is an abundant number, since it is smaller than the sum of its proper divisors (640859601588).

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

401323801932 is a wasteful number, since it uses less digits than its factorization.

401323801932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122467 (or 6122459 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 401323801932 in words is "four hundred one billion, three hundred twenty-three million, eight hundred one thousand, nine hundred thirty-two".