3401431212142 has 4 divisors (see below), whose sum is σ = 5102146818216. Its totient is φ = 1700715606070.

The previous prime is 3401431212073. The next prime is 3401431212161. The reversal of 3401431212142 is 2412121341043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3401431212142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 850357803034 + ... + 850357803037.

It is an arithmetic number, because the mean of its divisors is an integer number (1275536704554).

Almost surely, 2^{3401431212142} is an apocalyptic number.

3401431212142 is a deficient number, since it is larger than the sum of its proper divisors (1700715606074).

3401431212142 is a wasteful number, since it uses less digits than its factorization.

3401431212142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700715606073.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 3401431212142 its reverse (2412121341043), we get a palindrome (5813552553185).

The spelling of 3401431212142 in words is "three trillion, four hundred one billion, four hundred thirty-one million, two hundred twelve thousand, one hundred forty-two".