40077740704 has 12 divisors (see below), whose sum is σ = 78903052074. Its totient is φ = 20038870336.

The previous prime is 40077740699. The next prime is 40077740707. The reversal of 40077740704 is 40704777004.

It can be written as a sum of positive squares in only one way, i.e., 26552050704 + 13525690000 = 162948^2 + 116300^2 .

It is not an unprimeable number, because it can be changed into a prime (40077740707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626214667 + ... + 626214730.

Almost surely, 2^40077740704 is an apocalyptic number.

It is an amenable number.

40077740704 is a deficient number, since it is larger than the sum of its proper divisors (38825311370).

40077740704 is a wasteful number, since it uses less digits than its factorization.

40077740704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252429407 (or 1252429399 counting only the distinct ones).

The product of its (nonzero) digits is 153664, while the sum is 40.

The spelling of 40077740704 in words is "forty billion, seventy-seven million, seven hundred forty thousand, seven hundred four".