142434441334031 has 32 divisors (see below), whose sum is σ = 177742144151040. Its totient is φ = 110886957244800.

The previous prime is 142434441334027. The next prime is 142434441334057. The reversal of 142434441334031 is 130433144434241.

It is a happy number.

It is not a de Polignac number, because 142434441334031 - 2² = 142434441334027 is a prime.

It is a super-2 number, since 2×142434441334031² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142434441334031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142434441331031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387721385 + ... + 388088573.

It is an arithmetic number, because the mean of its divisors is an integer number (5554442004720).

Almost surely, 2^{142434441334031} is an apocalyptic number.

142434441334031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142434441334031 is a deficient number, since it is larger than the sum of its proper divisors (35307702817009).

142434441334031 is a wasteful number, since it uses less digits than its factorization.

142434441334031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371775.

The product of its (nonzero) digits is 663552, while the sum is 41.

Adding to 142434441334031 its reverse (130433144434241), we get a palindrome (272867585768272).

The spelling of 142434441334031 in words is "one hundred forty-two trillion, four hundred thirty-four billion, four hundred forty-one million, three hundred thirty-four thousand, thirty-one".