44402221245 has 16 divisors (see below), whose sum is σ = 71208398592. Its totient is φ = 23626236480.

The previous prime is 44402221231. The next prime is 44402221249. The reversal of 44402221245 is 54212220444.

It is a de Polignac number, because none of the positive numbers 2^k-44402221245 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44402221249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3427582 + ... + 3440511.

It is an arithmetic number, because the mean of its divisors is an integer number (4450524912).

Almost surely, 2^44402221245 is an apocalyptic number.

It is an amenable number.

44402221245 is a deficient number, since it is larger than the sum of its proper divisors (26806177347).

44402221245 is a wasteful number, since it uses less digits than its factorization.

44402221245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6868532.

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 44402221245 its reverse (54212220444), we get a palindrome (98614441689).

The spelling of 44402221245 in words is "forty-four billion, four hundred two million, two hundred twenty-one thousand, two hundred forty-five".