334430431451142 has 64 divisors (see below), whose sum is σ = 751887990927360. Its totient is φ = 98393848401024.

The previous prime is 334430431451141. The next prime is 334430431451297. The reversal of 334430431451142 is 241154134034433.

It is a super-2 number, since 2×334430431451142² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334430431451094 and 334430431451103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334430431451141) 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, 26822518 + ... + 37260009.

It is an arithmetic number, because the mean of its divisors is an integer number (11748249858240).

Almost surely, 2^{334430431451142} is an apocalyptic number.

334430431451142 is an abundant number, since it is smaller than the sum of its proper divisors (417457559476218).

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

334430431451142 is a wasteful number, since it uses less digits than its factorization.

334430431451142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64085477.

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 334430431451142 its reverse (241154134034433), we get a palindrome (575584565485575).

The spelling of 334430431451142 in words is "three hundred thirty-four trillion, four hundred thirty billion, four hundred thirty-one million, four hundred fifty-one thousand, one hundred forty-two".