44142630 has 48 divisors (see below), whose sum is σ = 123243120. Its totient is φ = 10089408.

The previous prime is 44142629. The next prime is 44142649. The reversal of 44142630 is 3624144.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44142630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13545 + ... + 16484.

It is an arithmetic number, because the mean of its divisors is an integer number (2567565).

Almost surely, 2^44142630 is an apocalyptic number.

44142630 is an abundant number, since it is smaller than the sum of its proper divisors (79100490).

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

44142630 is a wasteful number, since it uses less digits than its factorization.

44142630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30053 (or 30046 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 44142630 is about 6643.9920228730. The cubic root of 44142630 is about 353.4158869246.

Adding to 44142630 its reverse (3624144), we get a palindrome (47766774).

It can be divided in two parts, 441 and 42630, that added together give a triangular number (43071 = T₂₉₃).

The spelling of 44142630 in words is "forty-four million, one hundred forty-two thousand, six hundred thirty".