40649294704 has 10 divisors (see below), whose sum is σ = 78758008520. Its totient is φ = 20324647344.

The previous prime is 40649294687. The next prime is 40649294731. The reversal of 40649294704 is 40749294604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270290444 + ... + 1270290475.

It is an arithmetic number, because the mean of its divisors is an integer number (7875800852).

Almost surely, 2^40649294704 is an apocalyptic number.

It is an amenable number.

40649294704 is a deficient number, since it is larger than the sum of its proper divisors (38108713816).

40649294704 is a wasteful number, since it uses less digits than its factorization.

40649294704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540580927 (or 2540580921 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 40649294704 in words is "forty billion, six hundred forty-nine million, two hundred ninety-four thousand, seven hundred four".