40221431117 has 12 divisors (see below), whose sum is σ = 47876295456. Its totient is φ = 33673754520.

The previous prime is 40221431101. The next prime is 40221431123. The reversal of 40221431117 is 71113412204.

40221431117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40221431117 - 2⁴ = 40221431101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40221431147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9542609 + ... + 9546822.

It is an arithmetic number, because the mean of its divisors is an integer number (3989691288).

Almost surely, 2^40221431117 is an apocalyptic number.

It is an amenable number.

40221431117 is a deficient number, since it is larger than the sum of its proper divisors (7654864339).

40221431117 is a wasteful number, since it uses less digits than its factorization.

40221431117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19089488 (or 19089481 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The spelling of 40221431117 in words is "forty billion, two hundred twenty-one million, four hundred thirty-one thousand, one hundred seventeen".