40055734377 has 6 divisors (see below), whose sum is σ = 57858283002. Its totient is φ = 26703822912.

The previous prime is 40055734361. The next prime is 40055734483. The reversal of 40055734377 is 77343755004.

40055734377 is a `hidden beast` number, since 4 + 0 + 0 + 5 + 573 + 4 + 3 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39545697321 + 510037056 = 198861^2 + 22584^2 .

It is not a de Polignac number, because 40055734377 - 2⁴ = 40055734361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40055734877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2225318568 + ... + 2225318585.

It is an arithmetic number, because the mean of its divisors is an integer number (9643047167).

Almost surely, 2^40055734377 is an apocalyptic number.

It is an amenable number.

40055734377 is a deficient number, since it is larger than the sum of its proper divisors (17802548625).

40055734377 is a wasteful number, since it uses less digits than its factorization.

40055734377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450637159 (or 4450637156 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 45.

The spelling of 40055734377 in words is "forty billion, fifty-five million, seven hundred thirty-four thousand, three hundred seventy-seven".