44142043011 has 8 divisors (see below), whose sum is σ = 64206608064. Its totient is φ = 26752753320.

The previous prime is 44142043009. The next prime is 44142043013. The reversal of 44142043011 is 11034024144.

It is an interprime number because it is at equal distance from previous prime (44142043009) and next prime (44142043013).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44142043011 - 2¹ = 44142043009 is a prime.

It is a super-2 number, since 2×44142043011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44142043013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668818801 + ... + 668818866.

It is an arithmetic number, because the mean of its divisors is an integer number (8025826008).

Almost surely, 2^44142043011 is an apocalyptic number.

44142043011 is a deficient number, since it is larger than the sum of its proper divisors (20064565053).

44142043011 is a wasteful number, since it uses less digits than its factorization.

44142043011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337637681.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 44142043011 its reverse (11034024144), we get a palindrome (55176067155).

The spelling of 44142043011 in words is "forty-four billion, one hundred forty-two million, forty-three thousand, eleven".