40370841252 has 36 divisors (see below), whose sum is σ = 116626875456. Its totient is φ = 11534526000.

The previous prime is 40370841157. The next prime is 40370841281. The reversal of 40370841252 is 25214807304.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80100624 + ... + 80101127.

Almost surely, 2^40370841252 is an apocalyptic number.

40370841252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40370841252 is an abundant number, since it is smaller than the sum of its proper divisors (76256034204).

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

40370841252 is a wasteful number, since it uses less digits than its factorization.

40370841252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160201768 (or 160201763 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 40370841252 in words is "forty billion, three hundred seventy million, eight hundred forty-one thousand, two hundred fifty-two".