2254011440 has 40 divisors (see below), whose sum is σ = 5314400928. Its totient is φ = 888903680.

The previous prime is 2254011391. The next prime is 2254011451. The reversal of 2254011440 is 441104522.

It is a tau number, because it is divible by the number of its divisors (40).

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, 192737 + ... + 204096.

Almost surely, 2^2254011440 is an apocalyptic number.

2254011440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254011440 is an abundant number, since it is smaller than the sum of its proper divisors (3060389488).

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

2254011440 is a wasteful number, since it uses less digits than its factorization.

2254011440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396917 (or 396911 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2254011440 is about 47476.4303628653. The cubic root of 2254011440 is about 1311.1489715731.

Adding to 2254011440 its reverse (441104522), we get a palindrome (2695115962).

The spelling of 2254011440 in words is "two billion, two hundred fifty-four million, eleven thousand, four hundred forty".