44534336140 has 48 divisors (see below), whose sum is σ = 107425023552. Its totient is φ = 15191398656.

The previous prime is 44534336137. The next prime is 44534336167. The reversal of 44534336140 is 4163343544.

It is a self number, because there is not a number n which added to its sum of digits gives 44534336140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779787 + ... + 834946.

It is an arithmetic number, because the mean of its divisors is an integer number (2238021324).

Almost surely, 2^44534336140 is an apocalyptic number.

It is an amenable number.

44534336140 is an abundant number, since it is smaller than the sum of its proper divisors (62890687412).

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

44534336140 is a wasteful number, since it uses less digits than its factorization.

44534336140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614946 (or 1614944 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 44534336140 its reverse (4163343544), we get a palindrome (48697679684).

The spelling of 44534336140 in words is "forty-four billion, five hundred thirty-four million, three hundred thirty-six thousand, one hundred forty".