3722292400491 has 48 divisors (see below), whose sum is σ = 6168204117504. Its totient is φ = 2118911622912.

The previous prime is 3722292400429. The next prime is 3722292400511. The reversal of 3722292400491 is 1940042922273.

3722292400491 is a `hidden beast` number, since 3 + 72 + 2 + 2 + 92 + 4 + 0 + 0 + 491 = 666.

It is not a de Polignac number, because 3722292400491 - 2⁶ = 3722292400427 is a prime.

It is a super-2 number, since 2×3722292400491² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3722292400291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25127346 + ... + 25275048.

It is an arithmetic number, because the mean of its divisors is an integer number (128504252448).

Almost surely, 2^{3722292400491} is an apocalyptic number.

3722292400491 is a deficient number, since it is larger than the sum of its proper divisors (2445911717013).

3722292400491 is a wasteful number, since it uses less digits than its factorization.

3722292400491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149240 (or 149237 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 3722292400491 in words is "three trillion, seven hundred twenty-two billion, two hundred ninety-two million, four hundred thousand, four hundred ninety-one".