40406776725722 has 32 divisors (see below), whose sum is σ = 66591266745600. Its totient is φ = 18235960505280.

The previous prime is 40406776725719. The next prime is 40406776725767. The reversal of 40406776725722 is 22752767760404.

It is a super-2 number, since 2×40406776725722² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5459423 + ... + 10517549.

It is an arithmetic number, because the mean of its divisors is an integer number (2080977085800).

Almost surely, 2^{40406776725722} is an apocalyptic number.

40406776725722 is a deficient number, since it is larger than the sum of its proper divisors (26184490019878).

40406776725722 is a wasteful number, since it uses less digits than its factorization.

40406776725722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060726.

The product of its (nonzero) digits is 55319040, while the sum is 59.

The spelling of 40406776725722 in words is "forty trillion, four hundred six billion, seven hundred seventy-six million, seven hundred twenty-five thousand, seven hundred twenty-two".