3999030947480 has 64 divisors (see below), whose sum is σ = 9588795863040. Its totient is φ = 1497509444992.

The previous prime is 3999030947467. The next prime is 3999030947501. The reversal of 3999030947480 is 847490309993.

It is a happy number.

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, 46199024 + ... + 46285503.

It is an arithmetic number, because the mean of its divisors is an integer number (149824935360).

Almost surely, 2^{3999030947480} is an apocalyptic number.

It is an amenable number.

3999030947480 is an abundant number, since it is smaller than the sum of its proper divisors (5589764915560).

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

3999030947480 is a wasteful number, since it uses less digits than its factorization.

3999030947480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92484608 (or 92484604 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 65.

The spelling of 3999030947480 in words is "three trillion, nine hundred ninety-nine billion, thirty million, nine hundred forty-seven thousand, four hundred eighty".