4139344630 has 16 divisors (see below), whose sum is σ = 7458051744. Its totient is φ = 1654130880.

The previous prime is 4139344591. The next prime is 4139344669. The reversal of 4139344630 is 364439314.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4139344591) and next prime (4139344669).

It is a self number, because there is not a number n which added to its sum of digits gives 4139344630.

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, 190026 + ... + 210685.

It is an arithmetic number, because the mean of its divisors is an integer number (466128234).

Almost surely, 2^4139344630 is an apocalyptic number.

4139344630 is a deficient number, since it is larger than the sum of its proper divisors (3318707114).

4139344630 is a wasteful number, since it uses less digits than its factorization.

4139344630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401751.

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 4139344630 is about 64337.7387697143. The cubic root of 4139344630 is about 1605.6240402260.

The spelling of 4139344630 in words is "four billion, one hundred thirty-nine million, three hundred forty-four thousand, six hundred thirty".