40234640516 has 24 divisors (see below), whose sum is σ = 80474780736. Its totient is φ = 17242238880.

The previous prime is 40234640489. The next prime is 40234640519. The reversal of 40234640516 is 61504643204.

It is not an unprimeable number, because it can be changed into a prime (40234640519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460790 + ... + 541106.

It is an arithmetic number, because the mean of its divisors is an integer number (3353115864).

Almost surely, 2^40234640516 is an apocalyptic number.

It is an amenable number.

40234640516 is an abundant number, since it is smaller than the sum of its proper divisors (40240140220).

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

40234640516 is a wasteful number, since it uses less digits than its factorization.

40234640516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98219 (or 98217 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 40234640516 in words is "forty billion, two hundred thirty-four million, six hundred forty thousand, five hundred sixteen".