40121768096 has 24 divisors (see below), whose sum is σ = 79019297280. Its totient is φ = 20053375168.

The previous prime is 40121767979. The next prime is 40121768101. The reversal of 40121768096 is 69086712104.

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, 147326 + ... + 319293.

It is an arithmetic number, because the mean of its divisors is an integer number (3292470720).

Almost surely, 2^40121768096 is an apocalyptic number.

It is an amenable number.

40121768096 is a deficient number, since it is larger than the sum of its proper divisors (38897529184).

40121768096 is a wasteful number, since it uses less digits than its factorization.

40121768096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469316 (or 469308 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 40121768096 in words is "forty billion, one hundred twenty-one million, seven hundred sixty-eight thousand, ninety-six".