401361441 has 16 divisors (see below), whose sum is σ = 589718976. Its totient is φ = 241246656.

The previous prime is 401361437. The next prime is 401361461. The reversal of 401361441 is 144163104.

It is not a de Polignac number, because 401361441 - 2² = 401361437 is a prime.

It is a super-2 number, since 2×401361441² = 322182012643192962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401361461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117990 + ... + 121343.

It is an arithmetic number, because the mean of its divisors is an integer number (36857436).

Almost surely, 2^401361441 is an apocalyptic number.

It is an amenable number.

401361441 is a deficient number, since it is larger than the sum of its proper divisors (188357535).

401361441 is a wasteful number, since it uses less digits than its factorization.

401361441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239392.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 401361441 is about 20034.0071129068. The cubic root of 401361441 is about 737.6412850453.

The spelling of 401361441 in words is "four hundred one million, three hundred sixty-one thousand, four hundred forty-one".