40776618453131 has 4 divisors (see below), whose sum is σ = 44483583767064. Its totient is φ = 37069653139200.

The previous prime is 40776618453107. The next prime is 40776618453163. The reversal of 40776618453131 is 13135481667704.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40776618453131 - 2¹⁰ = 40776618452107 is a prime.

It is a super-2 number, since 2×40776618453131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40776618456131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853482656950 + ... + 1853482656971.

It is an arithmetic number, because the mean of its divisors is an integer number (11120895941766).

Almost surely, 2^{40776618453131} is an apocalyptic number.

40776618453131 is a deficient number, since it is larger than the sum of its proper divisors (3706965313933).

40776618453131 is a wasteful number, since it uses less digits than its factorization.

40776618453131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706965313932.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 40776618453131 in words is "forty trillion, seven hundred seventy-six billion, six hundred eighteen million, four hundred fifty-three thousand, one hundred thirty-one".