40775123430 has 48 divisors (see below), whose sum is σ = 106717444704. Its totient is φ = 10801353600.

The previous prime is 40775123387. The next prime is 40775123443. The reversal of 40775123430 is 3432157704.

40775123430 is a `hidden beast` number, since 40 + 77 + 512 + 3 + 4 + 30 = 666.

40775123430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40775123430² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1486599 + ... + 1513778.

It is an arithmetic number, because the mean of its divisors is an integer number (2223280098).

Almost surely, 2^40775123430 is an apocalyptic number.

40775123430 is an abundant number, since it is smaller than the sum of its proper divisors (65942321274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40775123430 is a wasteful number, since it uses less digits than its factorization.

40775123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000541 (or 3000538 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 40775123430 in words is "forty billion, seven hundred seventy-five million, one hundred twenty-three thousand, four hundred thirty".