40123469700 has 216 divisors, whose sum is σ = 136763637192. Its totient is φ = 9797898240.

The previous prime is 40123469681. The next prime is 40123469741. The reversal of 40123469700 is 796432104.

40123469700 is a `hidden beast` number, since 4 + 0 + 123 + 469 + 70 + 0 = 666.

40123469700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 1461685824 + 38661783876 = 38232^2 + 196626^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 530662 + ... + 601538.

It is an arithmetic number, because the mean of its divisors is an integer number (633164987).

Almost surely, 2^40123469700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40123469700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68381818596).

40123469700 is an abundant number, since it is smaller than the sum of its proper divisors (96640167492).

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

40123469700 is a wasteful number, since it uses less digits than its factorization.

40123469700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70951 (or 70941 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 40123469700 in words is "forty billion, one hundred twenty-three million, four hundred sixty-nine thousand, seven hundred".