40305441616 has 40 divisors (see below), whose sum is σ = 87939157248. Its totient is φ = 17729664000.

The previous prime is 40305441557. The next prime is 40305441623. The reversal of 40305441616 is 61614450304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3688225 + ... + 3699136.

Almost surely, 2^40305441616 is an apocalyptic number.

It is an amenable number.

40305441616 is an abundant number, since it is smaller than the sum of its proper divisors (47633715632).

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

40305441616 is a wasteful number, since it uses less digits than its factorization.

40305441616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7387411 (or 7387405 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 40305441616 in words is "forty billion, three hundred five million, four hundred forty-one thousand, six hundred sixteen".