44142534 has 24 divisors (see below), whose sum is σ = 97448832. Its totient is φ = 14436240.

The previous prime is 44142521. The next prime is 44142547. The reversal of 44142534 is 43524144.

It is a happy number.

44142534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44142521) and next prime (44142547).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44142498 and 44142507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22182 + ... + 24089.

It is an arithmetic number, because the mean of its divisors is an integer number (4060368).

Almost surely, 2^44142534 is an apocalyptic number.

44142534 is an abundant number, since it is smaller than the sum of its proper divisors (53306298).

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

44142534 is a wasteful number, since it uses less digits than its factorization.

44142534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46332 (or 46329 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 44142534 is about 6643.9847982969. The cubic root of 44142534 is about 353.4156307252.

Adding to 44142534 its reverse (43524144), we get a palindrome (87666678).

The spelling of 44142534 in words is "forty-four million, one hundred forty-two thousand, five hundred thirty-four".