40253121511244 has 24 divisors (see below), whose sum is σ = 74977172460288. Its totient is φ = 18843469256960.

The previous prime is 40253121511223. The next prime is 40253121511303. The reversal of 40253121511244 is 44211512135204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549614419 + ... + 1549640394.

It is an arithmetic number, because the mean of its divisors is an integer number (3124048852512).

Almost surely, 2^{40253121511244} is an apocalyptic number.

It is an amenable number.

40253121511244 is a deficient number, since it is larger than the sum of its proper divisors (34724050949044).

40253121511244 is a wasteful number, since it uses less digits than its factorization.

40253121511244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099255025 (or 3099255023 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 40253121511244 its reverse (44211512135204), we get a palindrome (84464633646448).

The spelling of 40253121511244 in words is "forty trillion, two hundred fifty-three billion, one hundred twenty-one million, five hundred eleven thousand, two hundred forty-four".