401518352 has 20 divisors (see below), whose sum is σ = 778569216. Its totient is φ = 200597280.

The previous prime is 401518333. The next prime is 401518363. The reversal of 401518352 is 253815104.

It is a super-2 number, since 2×401518352² = 322433973985591808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11777 + ... + 30687.

Almost surely, 2^401518352 is an apocalyptic number.

It is an amenable number.

401518352 is a deficient number, since it is larger than the sum of its proper divisors (377050864).

401518352 is a wasteful number, since it uses less digits than its factorization.

401518352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20246 (or 20240 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 401518352 is about 20037.9228464429. The cubic root of 401518352 is about 737.7373987056.

The spelling of 401518352 in words is "four hundred one million, five hundred eighteen thousand, three hundred fifty-two".