2042450312 has 64 divisors (see below), whose sum is σ = 4710234240. Its totient is φ = 810316800.

The previous prime is 2042450303. The next prime is 2042450321. The reversal of 2042450312 is 2130542402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2042450303) and next prime (2042450321).

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, 40487 + ... + 75657.

It is an arithmetic number, because the mean of its divisors is an integer number (73597410).

Almost surely, 2^2042450312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042450312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2355117120).

2042450312 is an abundant number, since it is smaller than the sum of its proper divisors (2667783928).

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

2042450312 is a wasteful number, since it uses less digits than its factorization.

2042450312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35262 (or 35258 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2042450312 is about 45193.4764318922. The cubic root of 2042450312 is about 1268.7727230855.

Adding to 2042450312 its reverse (2130542402), we get a palindrome (4172992714).

The spelling of 2042450312 in words is "two billion, forty-two million, four hundred fifty thousand, three hundred twelve".