44201142 has 12 divisors (see below), whose sum is σ = 95769180. Its totient is φ = 14733708.

The previous prime is 44201137. The next prime is 44201159. The reversal of 44201142 is 24110244.

44201142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2455619 = 44201142 / (4 + 4 + 2 + 0 + 1 + 1 + 4 + 2).

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 5 ways as a sum of consecutive naturals, for example, 1227792 + ... + 1227827.

It is an arithmetic number, because the mean of its divisors is an integer number (7980765).

Almost surely, 2^44201142 is an apocalyptic number.

44201142 is an abundant number, since it is smaller than the sum of its proper divisors (51568038).

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

44201142 is a wasteful number, since it uses less digits than its factorization.

44201142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455627 (or 2455624 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 44201142 is about 6648.3939413967. The cubic root of 44201142 is about 353.5719714190.

Adding to 44201142 its reverse (24110244), we get a palindrome (68311386).

The spelling of 44201142 in words is "forty-four million, two hundred one thousand, one hundred forty-two".