40248133752 has 32 divisors (see below), whose sum is σ = 100625778000. Its totient is φ = 13415318784.

The previous prime is 40248133721. The next prime is 40248133769. The reversal of 40248133752 is 25733184204.

It is a super-3 number, since 3×40248133752³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40248133752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587938 + ... + 652814.

Almost surely, 2^40248133752 is an apocalyptic number.

It is an amenable number.

40248133752 is an abundant number, since it is smaller than the sum of its proper divisors (60377644248).

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

40248133752 is a wasteful number, since it uses less digits than its factorization.

40248133752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90735 (or 90731 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 40248133752 in words is "forty billion, two hundred forty-eight million, one hundred thirty-three thousand, seven hundred fifty-two".