4424147415545 has 16 divisors (see below), whose sum is σ = 6237119714112. Its totient is φ = 2970057005760.

The previous prime is 4424147415539. The next prime is 4424147415577. The reversal of 4424147415545 is 5455147414244.

It is a happy number.

It is not a de Polignac number, because 4424147415545 - 2²⁸ = 4423878980089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4424147415493 and 4424147415502.

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, 3093808667 + ... + 3093810096.

It is an arithmetic number, because the mean of its divisors is an integer number (389819982132).

Almost surely, 2^{4424147415545} is an apocalyptic number.

It is an amenable number.

4424147415545 is a deficient number, since it is larger than the sum of its proper divisors (1812972298567).

4424147415545 is a wasteful number, since it uses less digits than its factorization.

4424147415545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187618792.

The product of its digits is 7168000, while the sum is 50.

The spelling of 4424147415545 in words is "four trillion, four hundred twenty-four billion, one hundred forty-seven million, four hundred fifteen thousand, five hundred forty-five".