4440051145215 has 48 divisors (see below), whose sum is σ = 8798277915648. Its totient is φ = 2029103506368.

The previous prime is 4440051145199. The next prime is 4440051145219. The reversal of 4440051145215 is 5125411500444.

4440051145215 is a `hidden beast` number, since 4 + 440 + 0 + 51 + 145 + 21 + 5 = 666.

It is not a de Polignac number, because 4440051145215 - 2⁴ = 4440051145199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4440051145215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440051145219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1191399 + ... + 3209288.

It is an arithmetic number, because the mean of its divisors is an integer number (183297456576).

Almost surely, 2^{4440051145215} is an apocalyptic number.

4440051145215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4440051145215 is a deficient number, since it is larger than the sum of its proper divisors (4358226770433).

4440051145215 is a wasteful number, since it uses less digits than its factorization.

4440051145215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403908 (or 4403905 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 4440051145215 its reverse (5125411500444), we get a palindrome (9565462645659).

The spelling of 4440051145215 in words is "four trillion, four hundred forty billion, fifty-one million, one hundred forty-five thousand, two hundred fifteen".