2450421142 has 16 divisors (see below), whose sum is σ = 3978474192. Its totient is φ = 1125220320.

The previous prime is 2450421137. The next prime is 2450421151. The reversal of 2450421142 is 2411240542.

It is a congruent number.

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, 234084 + ... + 244327.

It is an arithmetic number, because the mean of its divisors is an integer number (248654637).

Almost surely, 2^2450421142 is an apocalyptic number.

2450421142 is a deficient number, since it is larger than the sum of its proper divisors (1528053050).

2450421142 is a wasteful number, since it uses less digits than its factorization.

2450421142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478623.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2450421142 is about 49501.7286768856. The cubic root of 2450421142 is about 1348.1769891937.

Adding to 2450421142 its reverse (2411240542), we get a palindrome (4861661684).

The spelling of 2450421142 in words is "two billion, four hundred fifty million, four hundred twenty-one thousand, one hundred forty-two".