44444001655122 has 32 divisors (see below), whose sum is σ = 89360707313664. Its totient is φ = 14735895930000.

The previous prime is 44444001655111. The next prime is 44444001655133. The reversal of 44444001655122 is 22155610044444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44444001655111) and next prime (44444001655133).

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, 12456843 + ... + 15622449.

It is an arithmetic number, because the mean of its divisors is an integer number (2792522103552).

Almost surely, 2^{44444001655122} is an apocalyptic number.

44444001655122 is an abundant number, since it is smaller than the sum of its proper divisors (44916705658542).

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

44444001655122 is a wasteful number, since it uses less digits than its factorization.

44444001655122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178054.

The product of its (nonzero) digits is 614400, while the sum is 42.

Adding to 44444001655122 its reverse (22155610044444), we get a palindrome (66599611699566).

The spelling of 44444001655122 in words is "forty-four trillion, four hundred forty-four billion, one million, six hundred fifty-five thousand, one hundred twenty-two".