40036314556 has 36 divisors (see below), whose sum is σ = 82042309776. Its totient is φ = 17044776000.

The previous prime is 40036314553. The next prime is 40036314587. The reversal of 40036314556 is 65541363004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40036314553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646785 + ... + 705976.

Almost surely, 2^40036314556 is an apocalyptic number.

It is an amenable number.

40036314556 is an abundant number, since it is smaller than the sum of its proper divisors (42005995220).

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

40036314556 is a wasteful number, since it uses less digits than its factorization.

40036314556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352930 (or 1352921 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 40036314556 in words is "forty billion, thirty-six million, three hundred fourteen thousand, five hundred fifty-six".