45544042002 has 16 divisors (see below), whose sum is σ = 91090621152. Its totient is φ = 15180924480.

The previous prime is 45544041989. The next prime is 45544042021. The reversal of 45544042002 is 20024044554.

It is a super-3 number, since 3×45544042002³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192253 + ... + 357839.

It is an arithmetic number, because the mean of its divisors is an integer number (5693163822).

Almost surely, 2^45544042002 is an apocalyptic number.

45544042002 is an abundant number, since it is smaller than the sum of its proper divisors (45546579150).

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

45544042002 is a wasteful number, since it uses less digits than its factorization.

45544042002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211433.

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 45544042002 its reverse (20024044554), we get a palindrome (65568086556).

The spelling of 45544042002 in words is "forty-five billion, five hundred forty-four million, forty-two thousand, two".