40118549356 has 24 divisors (see below), whose sum is σ = 74405214576. Its totient is φ = 18862072320.

The previous prime is 40118549347. The next prime is 40118549369. The reversal of 40118549356 is 65394581104.

40118549356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 194310 + ... + 343501.

It is an arithmetic number, because the mean of its divisors is an integer number (3100217274).

Almost surely, 2^40118549356 is an apocalyptic number.

It is an amenable number.

40118549356 is a deficient number, since it is larger than the sum of its proper divisors (34286665220).

40118549356 is a wasteful number, since it uses less digits than its factorization.

40118549356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538929 (or 538927 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 40118549356 in words is "forty billion, one hundred eighteen million, five hundred forty-nine thousand, three hundred fifty-six".