44402433140 has 96 divisors (see below), whose sum is σ = 104237328384. Its totient is φ = 15782607360.

The previous prime is 44402433113. The next prime is 44402433149. The reversal of 44402433140 is 4133420444.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44402433149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 715637 + ... + 775203.

It is an arithmetic number, because the mean of its divisors is an integer number (1085805504).

Almost surely, 2^44402433140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44402433140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52118664192).

44402433140 is an abundant number, since it is smaller than the sum of its proper divisors (59834895244).

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

44402433140 is a wasteful number, since it uses less digits than its factorization.

44402433140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59697 (or 59695 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 44402433140 its reverse (4133420444), we get a palindrome (48535853584).

The spelling of 44402433140 in words is "forty-four billion, four hundred two million, four hundred thirty-three thousand, one hundred forty".