40629775311 has 64 divisors (see below), whose sum is σ = 64869759360. Its totient is φ = 25042452480.

The previous prime is 40629775301. The next prime is 40629775337. The reversal of 40629775311 is 11357792604.

40629775311 is a `hidden beast` number, since 4 + 0 + 629 + 7 + 7 + 5 + 3 + 11 = 666.

It is not a de Polignac number, because 40629775311 - 2⁷ = 40629775183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40629775301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6096321 + ... + 6102981.

It is an arithmetic number, because the mean of its divisors is an integer number (1013589990).

Almost surely, 2^40629775311 is an apocalyptic number.

40629775311 is a deficient number, since it is larger than the sum of its proper divisors (24239984049).

40629775311 is a wasteful number, since it uses less digits than its factorization.

40629775311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6921 (or 6915 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 40629775311 in words is "forty billion, six hundred twenty-nine million, seven hundred seventy-five thousand, three hundred eleven".