401332413 has 16 divisors (see below), whose sum is σ = 567008640. Its totient is φ = 251629056.

The previous prime is 401332411. The next prime is 401332433. The reversal of 401332413 is 314233104.

It is not a de Polignac number, because 401332413 - 2¹ = 401332411 is a prime.

It is a super-2 number, since 2×401332413² = 322135411448805138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401332413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401332411) 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, 104656 + ... + 108422.

It is an arithmetic number, because the mean of its divisors is an integer number (35438040).

Almost surely, 2^401332413 is an apocalyptic number.

It is an amenable number.

401332413 is a deficient number, since it is larger than the sum of its proper divisors (165676227).

401332413 is a wasteful number, since it uses less digits than its factorization.

401332413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 401332413 is about 20033.2826316607. The cubic root of 401332413 is about 737.6235016002.

Adding to 401332413 its reverse (314233104), we get a palindrome (715565517).

The spelling of 401332413 in words is "four hundred one million, three hundred thirty-two thousand, four hundred thirteen".