445954459544 has 64 divisors (see below), whose sum is σ = 952048650240. Its totient is φ = 193850652160.

The previous prime is 445954459487. The next prime is 445954459571.

445954459544 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×445954459544² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 10274432 + ... + 10317744.

It is an arithmetic number, because the mean of its divisors is an integer number (14875760160).

Almost surely, 2^445954459544 is an apocalyptic number.

445954459544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

445954459544 is an abundant number, since it is smaller than the sum of its proper divisors (506094190696).

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

445954459544 is a wasteful number, since it uses less digits than its factorization.

445954459544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48440 (or 48436 counting only the distinct ones).

The product of its digits is 207360000, while the sum is 62.

The spelling of 445954459544 in words is "four hundred forty-five billion, nine hundred fifty-four million, four hundred fifty-nine thousand, five hundred forty-four".