40718804745780 has 864 divisors, whose sum is σ = 152265046752000. Its totient is φ = 8803062664704.

The previous prime is 40718804745737. The next prime is 40718804745781. The reversal of 40718804745780 is 8754740881704.

40718804745780 is a `hidden beast` number, since 4 + 0 + 7 + 1 + 8 + 80 + 474 + 5 + 7 + 80 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40718804745781) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 19680426586 + ... + 19680428654.

It is an arithmetic number, because the mean of its divisors is an integer number (176232693000).

Almost surely, 2^{40718804745780} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40718804745780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76132523376000).

40718804745780 is an abundant number, since it is smaller than the sum of its proper divisors (111546242006220).

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

40718804745780 is a wasteful number, since it uses less digits than its factorization.

40718804745780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 56197120, while the sum is 63.

The spelling of 40718804745780 in words is "forty trillion, seven hundred eighteen billion, eight hundred four million, seven hundred forty-five thousand, seven hundred eighty".