4434320220402 has 32 divisors (see below), whose sum is σ = 9884552817600. Its totient is φ = 1317940374528.

The previous prime is 4434320220377. The next prime is 4434320220413. The reversal of 4434320220402 is 2040220234344.

It is a self number, because there is not a number n which added to its sum of digits gives 4434320220402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144043527 + ... + 1144047402.

It is an arithmetic number, because the mean of its divisors is an integer number (308892275550).

Almost surely, 2^{4434320220402} is an apocalyptic number.

4434320220402 is an abundant number, since it is smaller than the sum of its proper divisors (5450232597198).

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

4434320220402 is a wasteful number, since it uses less digits than its factorization.

4434320220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288090970.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 4434320220402 its reverse (2040220234344), we get a palindrome (6474540454746).

The spelling of 4434320220402 in words is "four trillion, four hundred thirty-four billion, three hundred twenty million, two hundred twenty thousand, four hundred two".