2402262044 has 144 divisors (see below), whose sum is σ = 5759389440. Its totient is φ = 865105920.

The previous prime is 2402262043. The next prime is 2402262053. The reversal of 2402262044 is 4402622042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402262043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1341902 + ... + 1343690.

It is an arithmetic number, because the mean of its divisors is an integer number (39995760).

Almost surely, 2^2402262044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2402262044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2879694720).

2402262044 is an abundant number, since it is smaller than the sum of its proper divisors (3357127396).

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

2402262044 is a wasteful number, since it uses less digits than its factorization.

2402262044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2402262044 is about 49012.8763081703. The cubic root of 2402262044 is about 1339.2864033003.

Adding to 2402262044 its reverse (4402622042), we get a palindrome (6804884086).

The spelling of 2402262044 in words is "two billion, four hundred two million, two hundred sixty-two thousand, forty-four".