4002262044 has 48 divisors (see below), whose sum is σ = 10538881920. Its totient is φ = 1170984640.

The previous prime is 4002262013. The next prime is 4002262051. The reversal of 4002262044 is 4402622004.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 518934 + ... + 526589.

It is an arithmetic number, because the mean of its divisors is an integer number (219560040).

Almost surely, 2^4002262044 is an apocalyptic number.

4002262044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4002262044 is an abundant number, since it is smaller than the sum of its proper divisors (6536619876).

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

4002262044 is a wasteful number, since it uses less digits than its factorization.

4002262044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045570 (or 1045568 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4002262044 is about 63263.4337038387. The cubic root of 4002262044 is about 1587.7002264986.

Adding to 4002262044 its reverse (4402622004), we get a palindrome (8404884048).

The spelling of 4002262044 in words is "four billion, two million, two hundred sixty-two thousand, forty-four".