411432203491 has 4 divisors (see below), whose sum is σ = 435634097832. Its totient is φ = 387230309152.

The previous prime is 411432203477. The next prime is 411432203503. The reversal of 411432203491 is 194302234114.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 411432203491 - 2⁵ = 411432203459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411432203461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12100947145 + ... + 12100947178.

It is an arithmetic number, because the mean of its divisors is an integer number (108908524458).

Almost surely, 2^411432203491 is an apocalyptic number.

411432203491 is a deficient number, since it is larger than the sum of its proper divisors (24201894341).

411432203491 is a wasteful number, since it uses less digits than its factorization.

411432203491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24201894340.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 411432203491 in words is "four hundred eleven billion, four hundred thirty-two million, two hundred three thousand, four hundred ninety-one".