44412221230040 has 32 divisors (see below), whose sum is σ = 99935163856080. Its totient is φ = 17763525631872.

The previous prime is 44412221229989. The next prime is 44412221230049. The reversal of 44412221230040 is 4003212221444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44412221229985 and 44412221230012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44412221230049) 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, 42061382 + ... + 43104341.

Almost surely, 2^{44412221230040} is an apocalyptic number.

44412221230040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44412221230040 is an abundant number, since it is smaller than the sum of its proper divisors (55522942626040).

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

44412221230040 is a wasteful number, since it uses less digits than its factorization.

44412221230040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85178771 (or 85178767 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 44412221230040 its reverse (4003212221444), we get a palindrome (48415433451484).

The spelling of 44412221230040 in words is "forty-four trillion, four hundred twelve billion, two hundred twenty-one million, two hundred thirty thousand, forty".