40776547308451 has 16 divisors (see below), whose sum is σ = 43946974494720. Its totient is φ = 37724011918560.

The previous prime is 40776547308403. The next prime is 40776547308461. The reversal of 40776547308451 is 15480374567704.

It is a cyclic number.

It is not a de Polignac number, because 40776547308451 - 2¹⁹ = 40776546784163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40776547308451.

It is not an unprimeable number, because it can be changed into a prime (40776547308461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15002260 + ... + 17510593.

It is an arithmetic number, because the mean of its divisors is an integer number (2746685905920).

Almost surely, 2^{40776547308451} is an apocalyptic number.

40776547308451 is a deficient number, since it is larger than the sum of its proper divisors (3170427186269).

40776547308451 is a wasteful number, since it uses less digits than its factorization.

40776547308451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32514666.

The product of its (nonzero) digits is 79027200, while the sum is 61.

The spelling of 40776547308451 in words is "forty trillion, seven hundred seventy-six billion, five hundred forty-seven million, three hundred eight thousand, four hundred fifty-one".