1944798534 has 72 divisors (see below), whose sum is σ = 5114856240. Its totient is φ = 531492192.

The previous prime is 1944798503. The next prime is 1944798553. The reversal of 1944798534 is 4358974491.

1944798534 is a `hidden beast` number, since 1 + 94 + 479 + 85 + 3 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27649 + ... + 68220.

It is an arithmetic number, because the mean of its divisors is an integer number (71039670).

Almost surely, 2^1944798534 is an apocalyptic number.

1944798534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1944798534 is an abundant number, since it is smaller than the sum of its proper divisors (3170057706).

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

1944798534 is a wasteful number, since it uses less digits than its factorization.

1944798534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95914 (or 95904 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 1944798534 is about 44099.8699998084. The cubic root of 1944798534 is about 1248.2211570283.

The spelling of 1944798534 in words is "one billion, nine hundred forty-four million, seven hundred ninety-eight thousand, five hundred thirty-four".