4481390342 has 16 divisors (see below), whose sum is σ = 7897275792. Its totient is φ = 1880303520.

The previous prime is 4481390339. The next prime is 4481390363. The reversal of 4481390342 is 2430931844.

It is a junction number, because it is equal to n+sod(n) for n = 4481390296 and 4481390305.

It is a congruent number.

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, 7834313 + ... + 7834884.

It is an arithmetic number, because the mean of its divisors is an integer number (493579737).

Almost surely, 2^4481390342 is an apocalyptic number.

4481390342 is a deficient number, since it is larger than the sum of its proper divisors (3415885450).

4481390342 is a wasteful number, since it uses less digits than its factorization.

4481390342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15669223.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 4481390342 is about 66943.1874203791. The cubic root of 4481390342 is about 1648.6846378815.

The spelling of 4481390342 in words is "four billion, four hundred eighty-one million, three hundred ninety thousand, three hundred forty-two".