1959949444 has 12 divisors (see below), whose sum is σ = 3502888704. Its totient is φ = 959124104.

The previous prime is 1959949441. The next prime is 1959949447. The reversal of 1959949444 is 4449499591.

It is an interprime number because it is at equal distance from previous prime (1959949441) and next prime (1959949447).

It is not an unprimeable number, because it can be changed into a prime (1959949441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5212444 + ... + 5212819.

It is an arithmetic number, because the mean of its divisors is an integer number (291907392).

Almost surely, 2^1959949444 is an apocalyptic number.

It is an amenable number.

1959949444 is a deficient number, since it is larger than the sum of its proper divisors (1542939260).

1959949444 is a wasteful number, since it uses less digits than its factorization.

1959949444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10425314 (or 10425312 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 58.

The square root of 1959949444 is about 44271.3162668561. The cubic root of 1959949444 is about 1251.4541889981.

The spelling of 1959949444 in words is "one billion, nine hundred fifty-nine million, nine hundred forty-nine thousand, four hundred forty-four".