44450142 has 16 divisors (see below), whose sum is σ = 96982272. Its totient is φ = 13469720.

The previous prime is 44450141. The next prime is 44450143. The reversal of 44450142 is 24105444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44450141) and next prime (44450143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44450141) 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, 336678 + ... + 336809.

It is an arithmetic number, because the mean of its divisors is an integer number (6061392).

Almost surely, 2^44450142 is an apocalyptic number.

44450142 is an abundant number, since it is smaller than the sum of its proper divisors (52532130).

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

44450142 is a wasteful number, since it uses less digits than its factorization.

44450142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673503.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 44450142 is about 6667.0939696392. The cubic root of 44450142 is about 354.2346588047.

Adding to 44450142 its reverse (24105444), we get a palindrome (68555586).

The spelling of 44450142 in words is "forty-four million, four hundred fifty thousand, one hundred forty-two".