2044121154 has 8 divisors (see below), whose sum is σ = 4088242320. Its totient is φ = 681373716.

The previous prime is 2044121141. The next prime is 2044121179. The reversal of 2044121154 is 4511214402.

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

2044121154 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170343424 + ... + 170343435.

It is an arithmetic number, because the mean of its divisors is an integer number (511030290).

Almost surely, 2^2044121154 is an apocalyptic number.

2044121154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2044121154 is a wasteful number, since it uses less digits than its factorization.

2044121154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340686864.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 2044121154 is about 45211.9580863293. The cubic root of 2044121154 is about 1269.1186051750.

Adding to 2044121154 its reverse (4511214402), we get a palindrome (6555335556).

The spelling of 2044121154 in words is "two billion, forty-four million, one hundred twenty-one thousand, one hundred fifty-four".