1944102046 has 8 divisors (see below), whose sum is σ = 2943407160. Its totient is φ = 962966328.

The previous prime is 1944102023. The next prime is 1944102047. The reversal of 1944102046 is 6402014491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1944102046² = 7559065530522772232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1944101999 and 1944102017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944102047) 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, 4542081 + ... + 4542508.

It is an arithmetic number, because the mean of its divisors is an integer number (367925895).

Almost surely, 2^1944102046 is an apocalyptic number.

1944102046 is a deficient number, since it is larger than the sum of its proper divisors (999305114).

1944102046 is a wasteful number, since it uses less digits than its factorization.

1944102046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9084698.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1944102046 is about 44091.9725800513. The cubic root of 1944102046 is about 1248.0721313332.

The spelling of 1944102046 in words is "one billion, nine hundred forty-four million, one hundred two thousand, forty-six".