40579071606 has 64 divisors (see below), whose sum is σ = 90559684800. Its totient is φ = 13468896000.

The previous prime is 40579071583. The next prime is 40579071671. The reversal of 40579071606 is 60617097504.

It is a happy number.

40579071606 is a `hidden beast` number, since 4 + 0 + 579 + 0 + 71 + 6 + 0 + 6 = 666.

It is a super-2 number, since 2×40579071606² (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 31 ways as a sum of consecutive naturals, for example, 15480976 + ... + 15483596.

It is an arithmetic number, because the mean of its divisors is an integer number (1414995075).

Almost surely, 2^40579071606 is an apocalyptic number.

40579071606 is an abundant number, since it is smaller than the sum of its proper divisors (49980613194).

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

40579071606 is a wasteful number, since it uses less digits than its factorization.

40579071606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742 (or 3736 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 40579071606 in words is "forty billion, five hundred seventy-nine million, seventy-one thousand, six hundred six".