712144442 has 8 divisors (see below), whose sum is σ = 1069138656. Its totient is φ = 355764892.

The previous prime is 712144409. The next prime is 712144451. The reversal of 712144442 is 244441217.

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

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, 150758 + ... + 155409.

It is an arithmetic number, because the mean of its divisors is an integer number (133642332).

Almost surely, 2^712144442 is an apocalyptic number.

712144442 is a deficient number, since it is larger than the sum of its proper divisors (356994214).

712144442 is a wasteful number, since it uses less digits than its factorization.

712144442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307332.

The product of its digits is 7168, while the sum is 29.

The square root of 712144442 is about 26686.0345874017. The cubic root of 712144442 is about 893.0093986213.

Adding to 712144442 its reverse (244441217), we get a palindrome (956585659).

The spelling of 712144442 in words is "seven hundred twelve million, one hundred forty-four thousand, four hundred forty-two".