40099696230432 has 48 divisors (see below), whose sum is σ = 105276157509600. Its totient is φ = 13364729866752.

The previous prime is 40099696230401. The next prime is 40099696230437. The reversal of 40099696230432 is 23403269699004.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (40099696230437) 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, 27977557 + ... + 29375892.

It is an arithmetic number, because the mean of its divisors is an integer number (2193253281450).

Almost surely, 2^{40099696230432} is an apocalyptic number.

It is an amenable number.

40099696230432 is an abundant number, since it is smaller than the sum of its proper divisors (65176461279168).

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

40099696230432 is a wasteful number, since it uses less digits than its factorization.

40099696230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57360745 (or 57360737 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 57.

The spelling of 40099696230432 in words is "forty trillion, ninety-nine billion, six hundred ninety-six million, two hundred thirty thousand, four hundred thirty-two".