4390013780 has 24 divisors (see below), whose sum is σ = 9348877440. Its totient is φ = 1731272480.

The previous prime is 4390013773. The next prime is 4390013807. The reversal of 4390013780 is 873100934.

It is a super-3 number, since 3×4390013780³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4390013780.

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, 1544360 + ... + 1547199.

It is an arithmetic number, because the mean of its divisors is an integer number (389536560).

Almost surely, 2^4390013780 is an apocalyptic number.

It is an amenable number.

4390013780 is an abundant number, since it is smaller than the sum of its proper divisors (4958863660).

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

4390013780 is a wasteful number, since it uses less digits than its factorization.

4390013780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091639 (or 3091637 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4390013780 is about 66257.1790827228. The cubic root of 4390013780 is about 1637.4019169346.

The spelling of 4390013780 in words is "four billion, three hundred ninety million, thirteen thousand, seven hundred eighty".