40773711069 has 40 divisors (see below), whose sum is σ = 74964785280. Its totient is φ = 21507008544.

The previous prime is 40773711053. The next prime is 40773711079. The reversal of 40773711069 is 96011737704.

It is a happy number.

40773711069 is a `hidden beast` number, since 407 + 73 + 7 + 110 + 69 = 666.

It is not a de Polignac number, because 40773711069 - 2⁴ = 40773711053 is a prime.

It is a super-2 number, since 2×40773711069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40773711079) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2758449 + ... + 2773190.

It is an arithmetic number, because the mean of its divisors is an integer number (1874119632).

Almost surely, 2^40773711069 is an apocalyptic number.

It is an amenable number.

40773711069 is a deficient number, since it is larger than the sum of its proper divisors (34191074211).

40773711069 is a wasteful number, since it uses less digits than its factorization.

40773711069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531671 (or 5531662 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 40773711069 in words is "forty billion, seven hundred seventy-three million, seven hundred eleven thousand, sixty-nine".