40620620216 has 64 divisors (see below), whose sum is σ = 88318291680. Its totient is φ = 17310023680.

The previous prime is 40620620203. The next prime is 40620620273. The reversal of 40620620216 is 61202602604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331646 + ... + 437298.

Almost surely, 2^40620620216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40620620216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44159145840).

40620620216 is an abundant number, since it is smaller than the sum of its proper divisors (47697671464).

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

40620620216 is a wasteful number, since it uses less digits than its factorization.

40620620216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105944 (or 105940 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 40620620216 in words is "forty billion, six hundred twenty million, six hundred twenty thousand, two hundred sixteen".