240030432142 has 8 divisors (see below), whose sum is σ = 360375665832. Its totient is φ = 119905210200.

The previous prime is 240030432133. The next prime is 240030432143. The reversal of 240030432142 is 241234030042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×240030432142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240030432143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55000209 + ... + 55004572.

It is an arithmetic number, because the mean of its divisors is an integer number (45046958229).

Almost surely, 2^240030432142 is an apocalyptic number.

240030432142 is a deficient number, since it is larger than the sum of its proper divisors (120345233690).

240030432142 is a wasteful number, since it uses less digits than its factorization.

240030432142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110005874.

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

Adding to 240030432142 its reverse (241234030042), we get a palindrome (481264462184).

The spelling of 240030432142 in words is "two hundred forty billion, thirty million, four hundred thirty-two thousand, one hundred forty-two".