444710146845 has 16 divisors (see below), whose sum is σ = 721557873792. Its totient is φ = 233838198720.

The previous prime is 444710146843. The next prime is 444710146889. The reversal of 444710146845 is 548641017444.

It is not a de Polignac number, because 444710146845 - 2¹ = 444710146843 is a prime.

It is a super-2 number, since 2×444710146845² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444710146794 and 444710146803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444710146841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208783042 + ... + 208785171.

It is an arithmetic number, because the mean of its divisors is an integer number (45097367112).

Almost surely, 2^444710146845 is an apocalyptic number.

It is an amenable number.

444710146845 is a deficient number, since it is larger than the sum of its proper divisors (276847726947).

444710146845 is a wasteful number, since it uses less digits than its factorization.

444710146845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417568292.

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 444710146845 in words is "four hundred forty-four billion, seven hundred ten million, one hundred forty-six thousand, eight hundred forty-five".