40020755432677 has 8 divisors (see below), whose sum is σ = 42889458231936. Its totient is φ = 37246108462992.

The previous prime is 40020755432633. The next prime is 40020755432719. The reversal of 40020755432677 is 77623455702004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40020755432677 - 2³⁵ = 39986395694309 is a prime.

It is a super-3 number, since 3×40020755432677³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40020755432627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23513956513 + ... + 23513958214.

It is an arithmetic number, because the mean of its divisors is an integer number (5361182278992).

Almost surely, 2^{40020755432677} is an apocalyptic number.

It is an amenable number.

40020755432677 is a deficient number, since it is larger than the sum of its proper divisors (2868702799259).

40020755432677 is a wasteful number, since it uses less digits than its factorization.

40020755432677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47027914787.

The product of its (nonzero) digits is 9878400, while the sum is 52.

The spelling of 40020755432677 in words is "forty trillion, twenty billion, seven hundred fifty-five million, four hundred thirty-two thousand, six hundred seventy-seven".