40013250252 has 48 divisors (see below), whose sum is σ = 96104531712. Its totient is φ = 12947912640.

The previous prime is 40013250239. The next prime is 40013250257. The reversal of 40013250252 is 25205231004.

It is not an unprimeable number, because it can be changed into a prime (40013250257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94977 + ... + 298407.

It is an arithmetic number, because the mean of its divisors is an integer number (2002177744).

Almost surely, 2^40013250252 is an apocalyptic number.

It is an amenable number.

40013250252 is an abundant number, since it is smaller than the sum of its proper divisors (56091281460).

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

40013250252 is a wasteful number, since it uses less digits than its factorization.

40013250252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203918 (or 203916 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 40013250252 its reverse (25205231004), we get a palindrome (65218481256).

The spelling of 40013250252 in words is "forty billion, thirteen million, two hundred fifty thousand, two hundred fifty-two".