40020424536366 has 12 divisors (see below), whose sum is σ = 86710919828832. Its totient is φ = 13340141512116.

The previous prime is 40020424536341. The next prime is 40020424536409. The reversal of 40020424536366 is 66363542402004.

40020424536366 is a `hidden beast` number, since 4 + 0 + 0 + 2 + 0 + 4 + 2 + 4 + 5 + 3 + 636 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111678459326 + ... + 1111678459361.

It is an arithmetic number, because the mean of its divisors is an integer number (7225909985736).

Almost surely, 2^{40020424536366} is an apocalyptic number.

40020424536366 is an abundant number, since it is smaller than the sum of its proper divisors (46690495292466).

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

40020424536366 is a wasteful number, since it uses less digits than its factorization.

40020424536366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223356918695 (or 2223356918692 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 45.

The spelling of 40020424536366 in words is "forty trillion, twenty billion, four hundred twenty-four million, five hundred thirty-six thousand, three hundred sixty-six".