4401542 has 4 divisors (see below), whose sum is σ = 6602316. Its totient is φ = 2200770.

The previous prime is 4401517. The next prime is 4401563. The reversal of 4401542 is 2451044.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100384 + ... + 1100387.

It is an arithmetic number, because the mean of its divisors is an integer number (1650579).

Almost surely, 2^4401542 is an apocalyptic number.

4401542 is a deficient number, since it is larger than the sum of its proper divisors (2200774).

4401542 is a wasteful number, since it uses less digits than its factorization.

4401542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200773.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4401542 is about 2097.9852239708. The cubic root of 4401542 is about 163.8833942086.

Adding to 4401542 its reverse (2451044), we get a palindrome (6852586).

The spelling of 4401542 in words is "four million, four hundred one thousand, five hundred forty-two".