40776782020251 has 8 divisors (see below), whose sum is σ = 54372106327104. Its totient is φ = 27182989530120.

The previous prime is 40776782020003. The next prime is 40776782020319. The reversal of 40776782020251 is 15202028767704.

It is a happy number.

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

It is not a de Polignac number, because 40776782020251 - 2²² = 40776777825947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40776782020194 and 40776782020203.

It is not an unprimeable number, because it can be changed into a prime (40776782020651) 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, 382892065 + ... + 382998546.

It is an arithmetic number, because the mean of its divisors is an integer number (6796513290888).

Almost surely, 2^{40776782020251} is an apocalyptic number.

40776782020251 is a deficient number, since it is larger than the sum of its proper divisors (13595324306853).

40776782020251 is a wasteful number, since it uses less digits than its factorization.

40776782020251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765908361.

The product of its (nonzero) digits is 2634240, while the sum is 51.

The spelling of 40776782020251 in words is "forty trillion, seven hundred seventy-six billion, seven hundred eighty-two million, twenty thousand, two hundred fifty-one".