401750930944 has 80 divisors (see below), whose sum is σ = 875898934416. Its totient is φ = 182570803200.

The previous prime is 401750930929. The next prime is 401750930983. The reversal of 401750930944 is 449039057104.

It is a super-2 number, since 2×401750930944² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401750930894 and 401750930903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46296334 + ... + 46305010.

Almost surely, 2^401750930944 is an apocalyptic number.

401750930944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401750930944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437949467208).

401750930944 is an abundant number, since it is smaller than the sum of its proper divisors (474148003472).

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

401750930944 is an equidigital number, since it uses as much as digits as its factorization.

401750930944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927 (or 16911 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 401750930944 in words is "four hundred one billion, seven hundred fifty million, nine hundred thirty thousand, nine hundred forty-four".