40123593872722 has 16 divisors (see below), whose sum is σ = 60329599021440. Its totient is φ = 20013728434128.

The previous prime is 40123593872693. The next prime is 40123593872741. The reversal of 40123593872722 is 22727839532104.

It is a happy 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, 143792983 + ... + 144071749.

It is an arithmetic number, because the mean of its divisors is an integer number (3770599938840).

Almost surely, 2^{40123593872722} is an apocalyptic number.

40123593872722 is a deficient number, since it is larger than the sum of its proper divisors (20206005148718).

40123593872722 is a wasteful number, since it uses less digits than its factorization.

40123593872722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450945.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 40123593872722 in words is "forty trillion, one hundred twenty-three billion, five hundred ninety-three million, eight hundred seventy-two thousand, seven hundred twenty-two".