1944134850 has 48 divisors (see below), whose sum is σ = 5510236608. Its totient is φ = 444373440.

The previous prime is 1944134831. The next prime is 1944134861. The reversal of 1944134850 is 584314491.

It is a junction number, because it is equal to n+sod(n) for n = 1944134799 and 1944134808.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 924729 + ... + 926828.

It is an arithmetic number, because the mean of its divisors is an integer number (114796596).

Almost surely, 2^1944134850 is an apocalyptic number.

1944134850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1944134850 is an abundant number, since it is smaller than the sum of its proper divisors (3566101758).

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

1944134850 is a wasteful number, since it uses less digits than its factorization.

1944134850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851579 (or 1851574 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1944134850 is about 44092.3445736332. The cubic root of 1944134850 is about 1248.0791511169.

The spelling of 1944134850 in words is "one billion, nine hundred forty-four million, one hundred thirty-four thousand, eight hundred fifty".