44002235440 has 40 divisors (see below), whose sum is σ = 102694239648. Its totient is φ = 17533962240.

The previous prime is 44002235429. The next prime is 44002235441. The reversal of 44002235440 is 4453220044.

44002235440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 44002235399 and 44002235408.

It is not an unprimeable number, because it can be changed into a prime (44002235441) 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, 1024641 + ... + 1066720.

Almost surely, 2^44002235440 is an apocalyptic number.

44002235440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44002235440 is an abundant number, since it is smaller than the sum of its proper divisors (58692004208).

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

44002235440 is a wasteful number, since it uses less digits than its factorization.

44002235440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091637 (or 2091631 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 44002235440 its reverse (4453220044), we get a palindrome (48455455484).

The spelling of 44002235440 in words is "forty-four billion, two million, two hundred thirty-five thousand, four hundred forty".