40654379312 has 10 divisors (see below), whose sum is σ = 78767859948. Its totient is φ = 20327189648.

The previous prime is 40654379279. The next prime is 40654379329. The reversal of 40654379312 is 21397345604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270449338 + ... + 1270449369.

Almost surely, 2^40654379312 is an apocalyptic number.

It is an amenable number.

40654379312 is a deficient number, since it is larger than the sum of its proper divisors (38113480636).

40654379312 is a wasteful number, since it uses less digits than its factorization.

40654379312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540898715 (or 2540898709 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 40654379312 in words is "forty billion, six hundred fifty-four million, three hundred seventy-nine thousand, three hundred twelve".