431402030142 has 8 divisors (see below), whose sum is σ = 862804060296. Its totient is φ = 143800676712.

The previous prime is 431402030141. The next prime is 431402030149. The reversal of 431402030142 is 241030204134.

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

431402030142 is an admirable number.

It is a super-2 number, since 2×431402030142² (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 (431402030141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35950169173 + ... + 35950169184.

It is an arithmetic number, because the mean of its divisors is an integer number (107850507537).

Almost surely, 2^431402030142 is an apocalyptic number.

431402030142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431402030142 is a wasteful number, since it uses less digits than its factorization.

431402030142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71900338362.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 431402030142 its reverse (241030204134), we get a palindrome (672432234276).

The spelling of 431402030142 in words is "four hundred thirty-one billion, four hundred two million, thirty thousand, one hundred forty-two".