408972441 has 16 divisors (see below), whose sum is σ = 559595520. Its totient is φ = 265535760.

The previous prime is 408972419. The next prime is 408972449. The reversal of 408972441 is 144279804.

It is not a de Polignac number, because 408972441 - 2⁵ = 408972409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 408972441.

It is not an unprimeable number, because it can be changed into a prime (408972449) 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, 41896 + ... + 50726.

It is an arithmetic number, because the mean of its divisors is an integer number (34974720).

Almost surely, 2^408972441 is an apocalyptic number.

It is an amenable number.

408972441 is a deficient number, since it is larger than the sum of its proper divisors (150623079).

408972441 is a wasteful number, since it uses less digits than its factorization.

408972441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9236.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 408972441 is about 20223.0670522550. The cubic root of 408972441 is about 742.2747394531.

The spelling of 408972441 in words is "four hundred eight million, nine hundred seventy-two thousand, four hundred forty-one".