40692023892540 has 60 divisors (see below), whose sum is σ = 127652386067976. Its totient is φ = 10851206370912.

The previous prime is 40692023892451. The next prime is 40692023892547. The reversal of 40692023892540 is 4529832029604.

40692023892540 is a `hidden beast` number, since 4 + 0 + 6 + 9 + 2 + 0 + 2 + 3 + 8 + 92 + 540 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40692023892547) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12559265014 + ... + 12559268253.

Almost surely, 2^{40692023892540} is an apocalyptic number.

It is an amenable number.

40692023892540 is an abundant number, since it is smaller than the sum of its proper divisors (86960362175436).

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

40692023892540 is a wasteful number, since it uses less digits than its factorization.

40692023892540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25118533288 (or 25118533277 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 40692023892540 in words is "forty trillion, six hundred ninety-two billion, twenty-three million, eight hundred ninety-two thousand, five hundred forty".