40226666026620 has 48 divisors (see below), whose sum is σ = 114481134800928. Its totient is φ = 10551256661760.

The previous prime is 40226666026597. The next prime is 40226666026627. The reversal of 40226666026620 is 2662066662204.

It is a self number, because there is not a number n which added to its sum of digits gives 40226666026620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40226666026627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5495442519 + ... + 5495449838.

It is an arithmetic number, because the mean of its divisors is an integer number (2385023641686).

Almost surely, 2^{40226666026620} is an apocalyptic number.

It is an amenable number.

40226666026620 is an abundant number, since it is smaller than the sum of its proper divisors (74254468774308).

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

40226666026620 is a wasteful number, since it uses less digits than its factorization.

40226666026620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10990892430 (or 10990892428 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 40226666026620 in words is "forty trillion, two hundred twenty-six billion, six hundred sixty-six million, twenty-six thousand, six hundred twenty".