4430023420042 has 12 divisors (see below), whose sum is σ = 7304046878898. Its totient is φ = 2013647009000.

The previous prime is 4430023420019. The next prime is 4430023420061. The reversal of 4430023420042 is 2400243200344.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2223197299521 + 2206826120521 = 1491039^2 + 1485539^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9152940709 + ... + 9152941192.

Almost surely, 2^{4430023420042} is an apocalyptic number.

4430023420042 is a deficient number, since it is larger than the sum of its proper divisors (2874023458856).

4430023420042 is a wasteful number, since it uses less digits than its factorization.

4430023420042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18305881925 (or 18305881914 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 4430023420042 its reverse (2400243200344), we get a palindrome (6830266620386).

The spelling of 4430023420042 in words is "four trillion, four hundred thirty billion, twenty-three million, four hundred twenty thousand, forty-two".