2140403244 has 48 divisors (see below), whose sum is σ = 5710457088. Its totient is φ = 611252928.

The previous prime is 2140403183. The next prime is 2140403267. The reversal of 2140403244 is 4423040412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222682 + ... + 232094.

It is an arithmetic number, because the mean of its divisors is an integer number (118967856).

Almost surely, 2^2140403244 is an apocalyptic number.

It is an amenable number.

2140403244 is an abundant number, since it is smaller than the sum of its proper divisors (3570053844).

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

2140403244 is a wasteful number, since it uses less digits than its factorization.

2140403244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12134 (or 12132 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2140403244 is about 46264.4922591830. The cubic root of 2140403244 is about 1288.7396788770.

Adding to 2140403244 its reverse (4423040412), we get a palindrome (6563443656).

The spelling of 2140403244 in words is "two billion, one hundred forty million, four hundred three thousand, two hundred forty-four".