545444452332 has 72 divisors (see below), whose sum is σ = 1488266619840. Its totient is φ = 167439605760.

The previous prime is 545444452331. The next prime is 545444452351. The reversal of 545444452332 is 233254444545.

545444452332 is a `hidden beast` number, since 5 + 4 + 54 + 4 + 44 + 523 + 32 = 666.

It is not an unprimeable number, because it can be changed into a prime (545444452331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1150357 + ... + 1553772.

It is an arithmetic number, because the mean of its divisors is an integer number (20670369720).

Almost surely, 2^545444452332 is an apocalyptic number.

545444452332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

545444452332 is an abundant number, since it is smaller than the sum of its proper divisors (942822167508).

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

545444452332 is a wasteful number, since it uses less digits than its factorization.

545444452332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704583 (or 2704578 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 45.

Adding to 545444452332 its reverse (233254444545), we get a palindrome (778698896877).

The spelling of 545444452332 in words is "five hundred forty-five billion, four hundred forty-four million, four hundred fifty-two thousand, three hundred thirty-two".