40104744212 has 24 divisors (see below), whose sum is σ = 75589722600. Its totient is φ = 18507995136.

The previous prime is 40104744181. The next prime is 40104744227. The reversal of 40104744212 is 21244740104.

40104744212 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 4 ways, for example, as 899160196 + 39205584016 = 29986^2 + 198004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563864 + ... + 630992.

It is an arithmetic number, because the mean of its divisors is an integer number (3149571775).

Almost surely, 2^40104744212 is an apocalyptic number.

It is an amenable number.

40104744212 is a deficient number, since it is larger than the sum of its proper divisors (35484978388).

40104744212 is a wasteful number, since it uses less digits than its factorization.

40104744212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78635 (or 78633 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The spelling of 40104744212 in words is "forty billion, one hundred four million, seven hundred forty-four thousand, two hundred twelve".