40316474436 has 24 divisors (see below), whose sum is σ = 107510598720. Its totient is φ = 11518992672.

The previous prime is 40316474381. The next prime is 40316474437. The reversal of 40316474436 is 63447461304.

It is a super-2 number, since 2×40316474436² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (40316474437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239978931 + ... + 239979098.

It is an arithmetic number, because the mean of its divisors is an integer number (4479608280).

Almost surely, 2^40316474436 is an apocalyptic number.

It is an amenable number.

40316474436 is an abundant number, since it is smaller than the sum of its proper divisors (67194124284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40316474436 is a wasteful number, since it uses less digits than its factorization.

40316474436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479958043 (or 479958041 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 40316474436 in words is "forty billion, three hundred sixteen million, four hundred seventy-four thousand, four hundred thirty-six".