44551222004 has 24 divisors (see below), whose sum is σ = 79174568928. Its totient is φ = 21930305760.

The previous prime is 44551222003. The next prime is 44551222039. The reversal of 44551222004 is 40022215544.

It is a super-2 number, since 2×44551222004² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44551222003) 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, 418847 + ... + 514329.

It is an arithmetic number, because the mean of its divisors is an integer number (3298940372).

Almost surely, 2^44551222004 is an apocalyptic number.

It is an amenable number.

44551222004 is a deficient number, since it is larger than the sum of its proper divisors (34623346924).

44551222004 is a wasteful number, since it uses less digits than its factorization.

44551222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97295 (or 97293 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 44551222004 its reverse (40022215544), we get a palindrome (84573437548).

The spelling of 44551222004 in words is "forty-four billion, five hundred fifty-one million, two hundred twenty-two thousand, four".