44142423 has 8 divisors (see below), whose sum is σ = 63384048. Its totient is φ = 27164544.

The previous prime is 44142409. The next prime is 44142463. The reversal of 44142423 is 32424144.

It is a happy number.

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

It is not a de Polignac number, because 44142423 - 2⁵ = 44142391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44142393 and 44142402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44142463) 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, 565890 + ... + 565967.

It is an arithmetic number, because the mean of its divisors is an integer number (7923006).

Almost surely, 2^44142423 is an apocalyptic number.

44142423 is a deficient number, since it is larger than the sum of its proper divisors (19241625).

44142423 is a wasteful number, since it uses less digits than its factorization.

44142423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131873.

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

The square root of 44142423 is about 6643.9764448709. The cubic root of 44142423 is about 353.4153344942.

Adding to 44142423 its reverse (32424144), we get a palindrome (76566567).

The spelling of 44142423 in words is "forty-four million, one hundred forty-two thousand, four hundred twenty-three".