2044174540 has 48 divisors (see below), whose sum is σ = 4331980800. Its totient is φ = 810231552.

The previous prime is 2044174529. The next prime is 2044174553. The reversal of 2044174540 is 454714402.

It is a super-4 number, since 4×2044174540⁴ (a number of 38 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597621 + ... + 1598899.

It is an arithmetic number, because the mean of its divisors is an integer number (90249600).

Almost surely, 2^2044174540 is an apocalyptic number.

2044174540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044174540 is an abundant number, since it is smaller than the sum of its proper divisors (2287806260).

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

2044174540 is a wasteful number, since it uses less digits than its factorization.

2044174540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954 (or 1952 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 2044174540 is about 45212.5484793768. The cubic root of 2044174540 is about 1269.1296535377.

Adding to 2044174540 its reverse (454714402), we get a palindrome (2498888942).

The spelling of 2044174540 in words is "two billion, forty-four million, one hundred seventy-four thousand, five hundred forty".