2430031142 has 24 divisors (see below), whose sum is σ = 4578904848. Its totient is φ = 946764720.

The previous prime is 2430031127. The next prime is 2430031157. The reversal of 2430031142 is 2411300342.

It is an interprime number because it is at equal distance from previous prime (2430031127) and next prime (2430031157).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715553 + ... + 718940.

It is an arithmetic number, because the mean of its divisors is an integer number (190787702).

Almost surely, 2^2430031142 is an apocalyptic number.

2430031142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2430031142 is a deficient number, since it is larger than the sum of its proper divisors (2148873706).

2430031142 is a wasteful number, since it uses less digits than its factorization.

2430031142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434524 (or 1434513 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2430031142 is about 49295.3460480804. The cubic root of 2430031142 is about 1344.4271671486.

Adding to 2430031142 its reverse (2411300342), we get a palindrome (4841331484).

The spelling of 2430031142 in words is "two billion, four hundred thirty million, thirty-one thousand, one hundred forty-two".