434446636142 has 8 divisors (see below), whose sum is σ = 658992088800. Its totient is φ = 214782606544.

The previous prime is 434446636139. The next prime is 434446636157. The reversal of 434446636142 is 241636644434.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220355542 + ... + 1220355897.

It is an arithmetic number, because the mean of its divisors is an integer number (82374011100).

Almost surely, 2^434446636142 is an apocalyptic number.

434446636142 is a deficient number, since it is larger than the sum of its proper divisors (224545452658).

434446636142 is a wasteful number, since it uses less digits than its factorization.

434446636142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440711530.

The product of its digits is 3981312, while the sum is 47.

The spelling of 434446636142 in words is "four hundred thirty-four billion, four hundred forty-six million, six hundred thirty-six thousand, one hundred forty-two".