44400140102 has 8 divisors (see below), whose sum is σ = 69495871536. Its totient is φ = 21234849592.

The previous prime is 44400140093. The next prime is 44400140107. The reversal of 44400140102 is 20104100444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44400140107) 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 3 ways as a sum of consecutive naturals, for example, 482610173 + ... + 482610264.

It is an arithmetic number, because the mean of its divisors is an integer number (8686983942).

Almost surely, 2^44400140102 is an apocalyptic number.

44400140102 is a deficient number, since it is larger than the sum of its proper divisors (25095731434).

44400140102 is a wasteful number, since it uses less digits than its factorization.

44400140102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965220462.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 44400140102 its reverse (20104100444), we get a palindrome (64504240546).

The spelling of 44400140102 in words is "forty-four billion, four hundred million, one hundred forty thousand, one hundred two".