401453232 has 40 divisors (see below), whose sum is σ = 1098094896. Its totient is φ = 125945856.

The previous prime is 401453209. The next prime is 401453237. The reversal of 401453232 is 232354104.

It is a super-2 number, since 2×401453232² = 322329394966491648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (401453237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245173 + ... + 246804.

Almost surely, 2^401453232 is an apocalyptic number.

It is an amenable number.

401453232 is an abundant number, since it is smaller than the sum of its proper divisors (696641664).

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

401453232 is a wasteful number, since it uses less digits than its factorization.

401453232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492005 (or 491999 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 401453232 is about 20036.2978616310. The cubic root of 401453232 is about 737.6975133915.

The spelling of 401453232 in words is "four hundred one million, four hundred fifty-three thousand, two hundred thirty-two".