40085674148 has 96 divisors (see below), whose sum is σ = 78720499200. Its totient is φ = 17742675456.

The previous prime is 40085674141. The next prime is 40085674193. The reversal of 40085674148 is 84147658004.

It is a super-2 number, since 2×40085674148² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (40085674141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37497758 + ... + 37498826.

It is an arithmetic number, because the mean of its divisors is an integer number (820005200).

Almost surely, 2^40085674148 is an apocalyptic number.

It is an amenable number.

40085674148 is a deficient number, since it is larger than the sum of its proper divisors (38634825052).

40085674148 is a wasteful number, since it uses less digits than its factorization.

40085674148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 40085674148 in words is "forty billion, eighty-five million, six hundred seventy-four thousand, one hundred forty-eight".