4445124345135 has 80 divisors (see below), whose sum is σ = 8437867824672. Its totient is φ = 2231053977600.

The previous prime is 4445124345131. The next prime is 4445124345143. The reversal of 4445124345135 is 5315434215444.

4445124345135 is a `hidden beast` number, since 4 + 4 + 4 + 5 + 124 + 3 + 4 + 513 + 5 = 666.

It is not a de Polignac number, because 4445124345135 - 2² = 4445124345131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445124345131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 84528400 + ... + 84580970.

Almost surely, 2^{4445124345135} is an apocalyptic number.

4445124345135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4445124345135 is a deficient number, since it is larger than the sum of its proper divisors (3992743479537).

4445124345135 is a wasteful number, since it uses less digits than its factorization.

4445124345135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64886 (or 64877 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 45.

The spelling of 4445124345135 in words is "four trillion, four hundred forty-five billion, one hundred twenty-four million, three hundred forty-five thousand, one hundred thirty-five".