44071451142 has 32 divisors (see below), whose sum is σ = 89911811808. Its totient is φ = 14396318976.

The previous prime is 44071451141. The next prime is 44071451143. The reversal of 44071451142 is 24115417044.

It is an interprime number because it is at equal distance from previous prime (44071451141) and next prime (44071451143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44071451141) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 190018 + ... + 352490.

It is an arithmetic number, because the mean of its divisors is an integer number (2809744119).

Almost surely, 2^44071451142 is an apocalyptic number.

44071451142 is an abundant number, since it is smaller than the sum of its proper divisors (45840360666).

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

44071451142 is a wasteful number, since it uses less digits than its factorization.

44071451142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163384.

The product of its (nonzero) digits is 17920, while the sum is 33.

Adding to 44071451142 its reverse (24115417044), we get a palindrome (68186868186).

The spelling of 44071451142 in words is "forty-four billion, seventy-one million, four hundred fifty-one thousand, one hundred forty-two".