40050136452 has 48 divisors (see below), whose sum is σ = 96914160000. Its totient is φ = 12857510400.

The previous prime is 40050136447. The next prime is 40050136471. The reversal of 40050136452 is 25463105004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3952 + ... + 283047.

It is an arithmetic number, because the mean of its divisors is an integer number (2019045000).

Almost surely, 2^40050136452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40050136452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48457080000).

40050136452 is an abundant number, since it is smaller than the sum of its proper divisors (56864023548).

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

40050136452 is a wasteful number, since it uses less digits than its factorization.

40050136452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287436 (or 287434 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 40050136452 in words is "forty billion, fifty million, one hundred thirty-six thousand, four hundred fifty-two".