2043954240 has 56 divisors (see below), whose sum is σ = 6489557760. Its totient is φ = 545054208.

The previous prime is 2043954233. The next prime is 2043954313. The reversal of 2043954240 is 424593402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063600 + ... + 1065519.

It is an arithmetic number, because the mean of its divisors is an integer number (115884960).

Almost surely, 2^2043954240 is an apocalyptic number.

2043954240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043954240 is an abundant number, since it is smaller than the sum of its proper divisors (4445603520).

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

2043954240 is a wasteful number, since it uses less digits than its factorization.

2043954240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129139 (or 2129129 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2043954240 is about 45210.1121431920. The cubic root of 2043954240 is about 1269.0840606751.

The spelling of 2043954240 in words is "two billion, forty-three million, nine hundred fifty-four thousand, two hundred forty".