40181089476 has 48 divisors (see below), whose sum is σ = 102354416640. Its totient is φ = 12167125920.

The previous prime is 40181089441. The next prime is 40181089499. The reversal of 40181089476 is 67498018104.

40181089476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40181089476² (a number of 22 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, 69105 + ... + 291783.

It is an arithmetic number, because the mean of its divisors is an integer number (2132383680).

Almost surely, 2^40181089476 is an apocalyptic number.

It is an amenable number.

40181089476 is an abundant number, since it is smaller than the sum of its proper divisors (62173327164).

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

40181089476 is a wasteful number, since it uses less digits than its factorization.

40181089476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224064 (or 224062 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 40181089476 in words is "forty billion, one hundred eighty-one million, eighty-nine thousand, four hundred seventy-six".