40091286092 has 24 divisors (see below), whose sum is σ = 82425442512. Its totient is φ = 16821518400.

The previous prime is 40091286077. The next prime is 40091286097. The reversal of 40091286092 is 29068219004.

It is a super-2 number, since 2×40091286092² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40091286097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35044259 + ... + 35045402.

It is an arithmetic number, because the mean of its divisors is an integer number (3434393438).

Almost surely, 2^40091286092 is an apocalyptic number.

It is an amenable number.

40091286092 is an abundant number, since it is smaller than the sum of its proper divisors (42334156420).

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

40091286092 is a wasteful number, since it uses less digits than its factorization.

40091286092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70089689 (or 70089687 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 40091286092 in words is "forty billion, ninety-one million, two hundred eighty-six thousand, ninety-two".