40454031502252 has 24 divisors (see below), whose sum is σ = 72567615052800. Its totient is φ = 19723603306320.

The previous prime is 40454031502201. The next prime is 40454031502279. The reversal of 40454031502252 is 25220513045404.

40454031502252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396962002 + ... + 397063897.

It is an arithmetic number, because the mean of its divisors is an integer number (3023650627200).

Almost surely, 2^{40454031502252} is an apocalyptic number.

It is an amenable number.

40454031502252 is a deficient number, since it is larger than the sum of its proper divisors (32113583550548).

40454031502252 is a wasteful number, since it uses less digits than its factorization.

40454031502252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794026221 (or 794026219 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 40454031502252 its reverse (25220513045404), we get a palindrome (65674544547656).

The spelling of 40454031502252 in words is "forty trillion, four hundred fifty-four billion, thirty-one million, five hundred two thousand, two hundred fifty-two".