40397202312 has 16 divisors (see below), whose sum is σ = 100993005840. Its totient is φ = 13465734096.

The previous prime is 40397202301. The next prime is 40397202337. The reversal of 40397202312 is 21320279304.

40397202312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841608358 + ... + 841608405.

It is an arithmetic number, because the mean of its divisors is an integer number (6312062865).

Almost surely, 2^40397202312 is an apocalyptic number.

It is an amenable number.

40397202312 is an abundant number, since it is smaller than the sum of its proper divisors (60595803528).

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

40397202312 is a wasteful number, since it uses less digits than its factorization.

40397202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683216772 (or 1683216768 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 40397202312 in words is "forty billion, three hundred ninety-seven million, two hundred two thousand, three hundred twelve".