40118419148 has 24 divisors (see below), whose sum is σ = 72236498544. Its totient is φ = 19483731200.

The previous prime is 40118419109. The next prime is 40118419151. The reversal of 40118419148 is 84191481104.

It is a super-2 number, since 2×40118419148² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 501593 + ... + 576048.

It is an arithmetic number, because the mean of its divisors is an integer number (3009854106).

Almost surely, 2^40118419148 is an apocalyptic number.

It is an amenable number.

40118419148 is a deficient number, since it is larger than the sum of its proper divisors (32118079396).

40118419148 is a wasteful number, since it uses less digits than its factorization.

40118419148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077913 (or 1077911 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 41.

The spelling of 40118419148 in words is "forty billion, one hundred eighteen million, four hundred nineteen thousand, one hundred forty-eight".