720112280442 has 64 divisors (see below), whose sum is σ = 1482276956160. Its totient is φ = 233056797696.

The previous prime is 720112280429. The next prime is 720112280467. The reversal of 720112280442 is 244082211027.

720112280442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321621159 + ... + 321623397.

It is an arithmetic number, because the mean of its divisors is an integer number (23160577440).

Almost surely, 2^720112280442 is an apocalyptic number.

720112280442 is an abundant number, since it is smaller than the sum of its proper divisors (762164675718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

720112280442 is a wasteful number, since it uses less digits than its factorization.

720112280442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695.

The product of its (nonzero) digits is 14336, while the sum is 33.

Adding to 720112280442 its reverse (244082211027), we get a palindrome (964194491469).

The spelling of 720112280442 in words is "seven hundred twenty billion, one hundred twelve million, two hundred eighty thousand, four hundred forty-two".