2044157774 has 8 divisors (see below), whose sum is σ = 3067119048. Its totient is φ = 1021784760.

The previous prime is 2044157767. The next prime is 2044157777. The reversal of 2044157774 is 4777514402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044157777) 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, 138272 + ... + 152339.

It is an arithmetic number, because the mean of its divisors is an integer number (383389881).

Almost surely, 2^2044157774 is an apocalyptic number.

2044157774 is a deficient number, since it is larger than the sum of its proper divisors (1022961274).

2044157774 is a wasteful number, since it uses less digits than its factorization.

2044157774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294130.

The product of its (nonzero) digits is 219520, while the sum is 41.

The square root of 2044157774 is about 45212.3630658695. The cubic root of 2044157774 is about 1269.1261837939.

The spelling of 2044157774 in words is "two billion, forty-four million, one hundred fifty-seven thousand, seven hundred seventy-four".