40672248236 has 24 divisors (see below), whose sum is σ = 75111340080. Its totient is φ = 19217259072.

The previous prime is 40672248229. The next prime is 40672248271. The reversal of 40672248236 is 63284227604.

It is a super-2 number, since 2×40672248236² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643835 + ... + 704178.

It is an arithmetic number, because the mean of its divisors is an integer number (3129639170).

Almost surely, 2^40672248236 is an apocalyptic number.

It is an amenable number.

40672248236 is a deficient number, since it is larger than the sum of its proper divisors (34439091844).

40672248236 is a wasteful number, since it uses less digits than its factorization.

40672248236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348433 (or 1348431 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 40672248236 in words is "forty billion, six hundred seventy-two million, two hundred forty-eight thousand, two hundred thirty-six".