40121350140153 has 12 divisors (see below), whose sum is σ = 56827010349680. Its totient is φ = 25174180479552.

The previous prime is 40121350140127. The next prime is 40121350140169. The reversal of 40121350140153 is 35104105312104.

It is not a de Polignac number, because 40121350140153 - 2¹⁴ = 40121350123769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40121350140153.

It is not an unprimeable number, because it can be changed into a prime (40121350160153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23138032663 + ... + 23138034396.

Almost surely, 2^{40121350140153} is an apocalyptic number.

It is an amenable number.

40121350140153 is a deficient number, since it is larger than the sum of its proper divisors (16705660209527).

40121350140153 is a wasteful number, since it uses less digits than its factorization.

40121350140153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46276067096 (or 46276067079 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 40121350140153 its reverse (35104105312104), we get a palindrome (75225455452257).

The spelling of 40121350140153 in words is "forty trillion, one hundred twenty-one billion, three hundred fifty million, one hundred forty thousand, one hundred fifty-three".