40007274465136 has 20 divisors (see below), whose sum is σ = 84560830119864. Its totient is φ = 18185124756800.

The previous prime is 40007274465113. The next prime is 40007274465143. The reversal of 40007274465136 is 63156447270004.

It is a self number, because there is not a number n which added to its sum of digits gives 40007274465136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113657029555 + ... + 113657029906.

Almost surely, 2^{40007274465136} is an apocalyptic number.

It is an amenable number.

40007274465136 is an abundant number, since it is smaller than the sum of its proper divisors (44553555654728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40007274465136 is a wasteful number, since it uses less digits than its factorization.

40007274465136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227314059480 (or 227314059474 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 40007274465136 in words is "forty trillion, seven billion, two hundred seventy-four million, four hundred sixty-five thousand, one hundred thirty-six".