27226730040 has 64 divisors (see below), whose sum is σ = 84496759200. Its totient is φ = 7010099712.

The previous prime is 27226730039. The next prime is 27226730077. The reversal of 27226730040 is 4003762272.

It is a junction number, because it is equal to n+sod(n) for n = 27226729983 and 27226730010.

It is a congruent number.

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, 3908407 + ... + 3915366.

Almost surely, 2^27226730040 is an apocalyptic number.

27226730040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27226730040 is an abundant number, since it is smaller than the sum of its proper divisors (57270029160).

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

27226730040 is a wasteful number, since it uses less digits than its factorization.

27226730040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823816 (or 7823812 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The spelling of 27226730040 in words is "twenty-seven billion, two hundred twenty-six million, seven hundred thirty thousand, forty".