1969494244 has 12 divisors (see below), whose sum is σ = 3463936000. Its totient is φ = 979798248.

The previous prime is 1969494227. The next prime is 1969494271. The reversal of 1969494244 is 4424949691.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1969494191 and 1969494200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236324 + ... + 1237915.

Almost surely, 2^1969494244 is an apocalyptic number.

It is an amenable number.

1969494244 is a deficient number, since it is larger than the sum of its proper divisors (1494441756).

1969494244 is a wasteful number, since it uses less digits than its factorization.

1969494244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474442 (or 2474440 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The square root of 1969494244 is about 44378.9842605709. The cubic root of 1969494244 is about 1253.4823947189.

The spelling of 1969494244 in words is "one billion, nine hundred sixty-nine million, four hundred ninety-four thousand, two hundred forty-four".