2044142198 has 32 divisors (see below), whose sum is σ = 3648283200. Its totient is φ = 840438144.

The previous prime is 2044142197. The next prime is 2044142239. The reversal of 2044142198 is 8912414402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044142197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47708 + ... + 79776.

It is an arithmetic number, because the mean of its divisors is an integer number (114008850).

Almost surely, 2^2044142198 is an apocalyptic number.

2044142198 is a deficient number, since it is larger than the sum of its proper divisors (1604141002).

2044142198 is a wasteful number, since it uses less digits than its factorization.

2044142198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32264.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2044142198 is about 45212.1908117711. The cubic root of 2044142198 is about 1269.1229603050.

The spelling of 2044142198 in words is "two billion, forty-four million, one hundred forty-two thousand, one hundred ninety-eight".