425141044402442 has 16 divisors (see below), whose sum is σ = 637992642186432. Its totient is φ = 212476843652640.

The previous prime is 425141044402423. The next prime is 425141044402471. The reversal of 425141044402442 is 244204440141524.

It is a self number, because there is not a number n which added to its sum of digits gives 425141044402442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60686267 + ... + 67328337.

It is an arithmetic number, because the mean of its divisors is an integer number (39874540136652).

Almost surely, 2^{425141044402442} is an apocalyptic number.

425141044402442 is a deficient number, since it is larger than the sum of its proper divisors (212851597783990).

425141044402442 is a wasteful number, since it uses less digits than its factorization.

425141044402442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656173.

The product of its (nonzero) digits is 655360, while the sum is 41.

Adding to 425141044402442 its reverse (244204440141524), we get a palindrome (669345484543966).

The spelling of 425141044402442 in words is "four hundred twenty-five trillion, one hundred forty-one billion, forty-four million, four hundred two thousand, four hundred forty-two".