44134011021 has 16 divisors (see below), whose sum is σ = 60948028800. Its totient is φ = 28373784768.

The previous prime is 44134010971. The next prime is 44134011037. The reversal of 44134011021 is 12011043144.

It is not a de Polignac number, because 44134011021 - 2¹⁸ = 44133748877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44134011041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233841 + ... + 378086.

It is an arithmetic number, because the mean of its divisors is an integer number (3809251800).

Almost surely, 2^44134011021 is an apocalyptic number.

It is an amenable number.

44134011021 is a deficient number, since it is larger than the sum of its proper divisors (16814017779).

44134011021 is a wasteful number, since it uses less digits than its factorization.

44134011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612788.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 44134011021 its reverse (12011043144), we get a palindrome (56145054165).

The spelling of 44134011021 in words is "forty-four billion, one hundred thirty-four million, eleven thousand, twenty-one".