44135021140 has 24 divisors (see below), whose sum is σ = 105924051072. Its totient is φ = 15132007200.

The previous prime is 44135021137. The next prime is 44135021219. The reversal of 44135021140 is 4112053144.

44135021140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157624936 + ... + 157625215.

It is an arithmetic number, because the mean of its divisors is an integer number (4413502128).

Almost surely, 2^44135021140 is an apocalyptic number.

It is an amenable number.

44135021140 is an abundant number, since it is smaller than the sum of its proper divisors (61789029932).

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

44135021140 is a wasteful number, since it uses less digits than its factorization.

44135021140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315250167 (or 315250165 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 44135021140 its reverse (4112053144), we get a palindrome (48247074284).

The spelling of 44135021140 in words is "forty-four billion, one hundred thirty-five million, twenty-one thousand, one hundred forty".