40766334825620 has 12 divisors (see below), whose sum is σ = 85609303133844. Its totient is φ = 16306533930240.

The previous prime is 40766334825613. The next prime is 40766334825631. The reversal of 40766334825620 is 2652843366704.

It can be written as a sum of positive squares in 2 ways, for example, as 5575954931716 + 35190379893904 = 2361346^2 + 5932148^2 .

It is a super-2 number, since 2×40766334825620² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019158370621 + ... + 1019158370660.

It is an arithmetic number, because the mean of its divisors is an integer number (7134108594487).

Almost surely, 2^{40766334825620} is an apocalyptic number.

It is an amenable number.

40766334825620 is an abundant number, since it is smaller than the sum of its proper divisors (44842968308224).

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

40766334825620 is a wasteful number, since it uses less digits than its factorization.

40766334825620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038316741290 (or 2038316741288 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 56.

The spelling of 40766334825620 in words is "forty trillion, seven hundred sixty-six billion, three hundred thirty-four million, eight hundred twenty-five thousand, six hundred twenty".