45135321553444 has 12 divisors (see below), whose sum is σ = 78986864695564. Its totient is φ = 22567645926144.

The previous prime is 45135321553417. The next prime is 45135321553447. The reversal of 45135321553444 is 44435512353154.

It can be written as a sum of positive squares in 2 ways, for example, as 26282027560000 + 18853293993444 = 5126600^2 + 4342038^2 .

It is a super-2 number, since 2×45135321553444² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45135321553447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5879272 + ... + 11173024.

Almost surely, 2^{45135321553444} is an apocalyptic number.

It is an amenable number.

45135321553444 is a deficient number, since it is larger than the sum of its proper divisors (33851543142120).

45135321553444 is a wasteful number, since it uses less digits than its factorization.

45135321553444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7425294 (or 7425292 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 49.

The spelling of 45135321553444 in words is "forty-five trillion, one hundred thirty-five billion, three hundred twenty-one million, five hundred fifty-three thousand, four hundred forty-four".