401450432 has 14 divisors (see below), whose sum is σ = 796628328. Its totient is φ = 200725184.

The previous prime is 401450419. The next prime is 401450437. The reversal of 401450432 is 234054104.

It is a super-2 number, since 2×401450432² = 322324898705973248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401450398 and 401450407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401450437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3136268 + ... + 3136395.

Almost surely, 2^401450432 is an apocalyptic number.

It is an amenable number.

401450432 is a deficient number, since it is larger than the sum of its proper divisors (395177896).

401450432 is an equidigital number, since it uses as much as digits as its factorization.

401450432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272675 (or 6272665 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 401450432 is about 20036.2279883216. The cubic root of 401450432 is about 737.6957983243.

The spelling of 401450432 in words is "four hundred one million, four hundred fifty thousand, four hundred thirty-two".