2402111444 has 48 divisors (see below), whose sum is σ = 4506074496. Its totient is φ = 1117670400.

The previous prime is 2402111377. The next prime is 2402111449. The reversal of 2402111444 is 4441112042.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402111449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851404 + ... + 1852700.

It is an arithmetic number, because the mean of its divisors is an integer number (93876552).

Almost surely, 2^2402111444 is an apocalyptic number.

It is an amenable number.

2402111444 is a deficient number, since it is larger than the sum of its proper divisors (2103963052).

2402111444 is a wasteful number, since it uses less digits than its factorization.

2402111444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856 (or 1854 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2402111444 is about 49011.3399531170. The cubic root of 2402111444 is about 1339.2584156864.

Adding to 2402111444 its reverse (4441112042), we get a palindrome (6843223486).

The spelling of 2402111444 in words is "two billion, four hundred two million, one hundred eleven thousand, four hundred forty-four".