40303161516 has 12 divisors (see below), whose sum is σ = 94040710232. Its totient is φ = 13434387168.

The previous prime is 40303161443. The next prime is 40303161517. The reversal of 40303161516 is 61516130304.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (40303161517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679298385 + ... + 1679298408.

Almost surely, 2^40303161516 is an apocalyptic number.

It is an amenable number.

40303161516 is an abundant number, since it is smaller than the sum of its proper divisors (53737548716).

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

40303161516 is a wasteful number, since it uses less digits than its factorization.

40303161516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358596800 (or 3358596798 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 40303161516 in words is "forty billion, three hundred three million, one hundred sixty-one thousand, five hundred sixteen".