44202015142 has 4 divisors (see below), whose sum is σ = 66303022716. Its totient is φ = 22101007570.

The previous prime is 44202015113. The next prime is 44202015173. The reversal of 44202015142 is 24151020244.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×44202015142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050503784 + ... + 11050503787.

It is an arithmetic number, because the mean of its divisors is an integer number (16575755679).

Almost surely, 2^44202015142 is an apocalyptic number.

44202015142 is a deficient number, since it is larger than the sum of its proper divisors (22101007574).

44202015142 is a wasteful number, since it uses less digits than its factorization.

44202015142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22101007573.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 44202015142 its reverse (24151020244), we get a palindrome (68353035386).

The spelling of 44202015142 in words is "forty-four billion, two hundred two million, fifteen thousand, one hundred forty-two".