440002124 has 6 divisors (see below), whose sum is σ = 770003724. Its totient is φ = 220001060.

The previous prime is 440002111. The next prime is 440002141. The reversal of 440002124 is 421200044.

It is a super-2 number, since 2×440002124² = 387203738249022752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000262 + ... + 55000269.

It is an arithmetic number, because the mean of its divisors is an integer number (128333954).

Almost surely, 2^440002124 is an apocalyptic number.

It is an amenable number.

440002124 is a deficient number, since it is larger than the sum of its proper divisors (330001600).

440002124 is a wasteful number, since it uses less digits than its factorization.

440002124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110000535 (or 110000533 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 440002124 is about 20976.2275922054. The cubic root of 440002124 is about 760.5917160096.

Adding to 440002124 its reverse (421200044), we get a palindrome (861202168).

The spelling of 440002124 in words is "four hundred forty million, two thousand, one hundred twenty-four".