40680412382340 has 72 divisors (see below), whose sum is σ = 123397801771608. Its totient is φ = 10848061539840.

The previous prime is 40680412382329. The next prime is 40680412382377. The reversal of 40680412382340 is 4328321408604.

It is a happy number.

40680412382340 is a `hidden beast` number, since 40 + 6 + 80 + 412 + 3 + 82 + 3 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3950776374336 + 36729636008004 = 1987656^2 + 6060498^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60088120 + ... + 60761360.

It is an arithmetic number, because the mean of its divisors is an integer number (1713858357939).

Almost surely, 2^{40680412382340} is an apocalyptic number.

It is an amenable number.

40680412382340 is an abundant number, since it is smaller than the sum of its proper divisors (82717389389268).

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

40680412382340 is a wasteful number, since it uses less digits than its factorization.

40680412382340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008949 (or 1008944 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 40680412382340 in words is "forty trillion, six hundred eighty billion, four hundred twelve million, three hundred eighty-two thousand, three hundred forty".