2430132442 has 4 divisors (see below), whose sum is σ = 3645198666. Its totient is φ = 1215066220.

The previous prime is 2430132431. The next prime is 2430132491. The reversal of 2430132442 is 2442310342.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2381537601 + 48594841 = 48801^2 + 6971^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607533109 + ... + 607533112.

Almost surely, 2^2430132442 is an apocalyptic number.

2430132442 is a deficient number, since it is larger than the sum of its proper divisors (1215066224).

2430132442 is a wasteful number, since it uses less digits than its factorization.

2430132442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215066223.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2430132442 is about 49296.3735177345. The cubic root of 2430132442 is about 1344.4458484702.

Adding to 2430132442 its reverse (2442310342), we get a palindrome (4872442784).

The spelling of 2430132442 in words is "two billion, four hundred thirty million, one hundred thirty-two thousand, four hundred forty-two".