40455020043153 has 12 divisors (see below), whose sum is σ = 58436194181508. Its totient is φ = 26969475563520.

The previous prime is 40455020043133. The next prime is 40455020043169. The reversal of 40455020043153 is 35134002055404.

40455020043153 is a `hidden beast` number, since 4 + 0 + 4 + 550 + 20 + 0 + 4 + 31 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40442388081489 + 12631961664 = 6359433^2 + 112392^2 .

It is not a de Polignac number, because 40455020043153 - 2⁹ = 40455020042641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40455020043133) 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, 44339868 + ... + 45243053.

It is an arithmetic number, because the mean of its divisors is an integer number (4869682848459).

Almost surely, 2^{40455020043153} is an apocalyptic number.

It is an amenable number.

40455020043153 is a deficient number, since it is larger than the sum of its proper divisors (17981174138355).

40455020043153 is a wasteful number, since it uses less digits than its factorization.

40455020043153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89633104 (or 89633101 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 40455020043153 its reverse (35134002055404), we get a palindrome (75589022098557).

The spelling of 40455020043153 in words is "forty trillion, four hundred fifty-five billion, twenty million, forty-three thousand, one hundred fifty-three".