40371855650 has 24 divisors (see below), whose sum is σ = 85819031040. Its totient is φ = 13841778960.

The previous prime is 40371855649. The next prime is 40371855653. The reversal of 40371855650 is 5655817304.

It is not an unprimeable number, because it can be changed into a prime (40371855653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57673730 + ... + 57674429.

It is an arithmetic number, because the mean of its divisors is an integer number (3575792960).

Almost surely, 2^40371855650 is an apocalyptic number.

40371855650 is an abundant number, since it is smaller than the sum of its proper divisors (45447175390).

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

40371855650 is a wasteful number, since it uses less digits than its factorization.

40371855650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115348178 (or 115348173 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 40371855650 in words is "forty billion, three hundred seventy-one million, eight hundred fifty-five thousand, six hundred fifty".