4400142103 has 8 divisors (see below), whose sum is σ = 5040351008. Its totient is φ = 3762837504.

The previous prime is 4400142053. The next prime is 4400142119. The reversal of 4400142103 is 3012410044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4400142103 - 2⁹ = 4400141591 is a prime.

It is a super-2 number, since 2×4400142103² = 38722501053186525218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400142403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722826 + ... + 728887.

It is an arithmetic number, because the mean of its divisors is an integer number (630043876).

Almost surely, 2^4400142103 is an apocalyptic number.

4400142103 is a deficient number, since it is larger than the sum of its proper divisors (640208905).

4400142103 is a wasteful number, since it uses less digits than its factorization.

4400142103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452153.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4400142103 is about 66333.5669401247. The cubic root of 4400142103 is about 1638.6601816190.

Adding to 4400142103 its reverse (3012410044), we get a palindrome (7412552147).

The spelling of 4400142103 in words is "four billion, four hundred million, one hundred forty-two thousand, one hundred three".