40686552304740 has 96 divisors (see below), whose sum is σ = 126658862789760. Its totient is φ = 10843020609408.

The previous prime is 40686552304721. The next prime is 40686552304753. The reversal of 40686552304740 is 4740325568604.

40686552304740 is a `hidden beast` number, since 4 + 0 + 6 + 8 + 6 + 552 + 3 + 0 + 47 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22484674 + ... + 24226713.

It is an arithmetic number, because the mean of its divisors is an integer number (1319363154060).

Almost surely, 2^{40686552304740} is an apocalyptic number.

It is an amenable number.

40686552304740 is an abundant number, since it is smaller than the sum of its proper divisors (85972310485020).

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

40686552304740 is a wasteful number, since it uses less digits than its factorization.

40686552304740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46713018 (or 46713010 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 40686552304740 in words is "forty trillion, six hundred eighty-six billion, five hundred fifty-two million, three hundred four thousand, seven hundred forty".