40354299996 has 24 divisors (see below), whose sum is σ = 95351934720. Its totient is φ = 13281161712.

The previous prime is 40354299991. The next prime is 40354300087. The reversal of 40354299996 is 69999245304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40354299991) 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, 21282966 + ... + 21284861.

It is an arithmetic number, because the mean of its divisors is an integer number (3972997280).

Almost surely, 2^40354299996 is an apocalyptic number.

It is an amenable number.

40354299996 is an abundant number, since it is smaller than the sum of its proper divisors (54997634724).

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

40354299996 is a wasteful number, since it uses less digits than its factorization.

40354299996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42567913 (or 42567911 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 60.

The spelling of 40354299996 in words is "forty billion, three hundred fifty-four million, two hundred ninety-nine thousand, nine hundred ninety-six".