4102444420 has 48 divisors (see below), whose sum is σ = 9344423088. Its totient is φ = 1506775040.

The previous prime is 4102444399. The next prime is 4102444433. The reversal of 4102444420 is 244442014.

It can be written as a sum of positive squares in 8 ways, for example, as 85673536 + 4016770884 = 9256^2 + 63378^2 .

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, 133207 + ... + 161086.

It is an arithmetic number, because the mean of its divisors is an integer number (194675481).

Almost surely, 2^4102444420 is an apocalyptic number.

It is an amenable number.

4102444420 is an abundant number, since it is smaller than the sum of its proper divisors (5241978668).

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

4102444420 is a wasteful number, since it uses less digits than its factorization.

4102444420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294360 (or 294358 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4102444420 is about 64050.3272435044. The cubic root of 4102444420 is about 1600.8386774982.

Adding to 4102444420 its reverse (244442014), we get a palindrome (4346886434).

The spelling of 4102444420 in words is "four billion, one hundred two million, four hundred forty-four thousand, four hundred twenty".