40853161332720 has 160 divisors (see below), whose sum is σ = 153508848733440. Its totient is φ = 9903796680960.

The previous prime is 40853161332713. The next prime is 40853161332721. The reversal of 40853161332720 is 2723316135804.

40853161332720 is a `hidden beast` number, since 4 + 0 + 8 + 5 + 3 + 1 + 613 + 3 + 2 + 7 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40853161332721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 859680814 + ... + 859728333.

It is an arithmetic number, because the mean of its divisors is an integer number (959430304584).

Almost surely, 2^{40853161332720} is an apocalyptic number.

40853161332720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40853161332720 is an abundant number, since it is smaller than the sum of its proper divisors (112655687400720).

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

40853161332720 is a wasteful number, since it uses less digits than its factorization.

40853161332720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719409180 (or 1719409168 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 40853161332720 in words is "forty trillion, eight hundred fifty-three billion, one hundred sixty-one million, three hundred thirty-two thousand, seven hundred twenty".