2240142312 has 32 divisors (see below), whose sum is σ = 5601686400. Its totient is φ = 746536704.

The previous prime is 2240142287. The next prime is 2240142353. The reversal of 2240142312 is 2132410422.

2240142312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 127264 + ... + 143792.

It is an arithmetic number, because the mean of its divisors is an integer number (175052700).

Almost surely, 2^2240142312 is an apocalyptic number.

It is an amenable number.

2240142312 is an abundant number, since it is smaller than the sum of its proper divisors (3361544088).

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

2240142312 is a wasteful number, since it uses less digits than its factorization.

2240142312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22185 (or 22181 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2240142312 is about 47330.1416858222. The cubic root of 2240142312 is about 1308.4542325356.

Adding to 2240142312 its reverse (2132410422), we get a palindrome (4372552734).

The spelling of 2240142312 in words is "two billion, two hundred forty million, one hundred forty-two thousand, three hundred twelve".