45451133345 has 32 divisors (see below), whose sum is σ = 56147884800. Its totient is φ = 35309260800.

The previous prime is 45451133303. The next prime is 45451133381. The reversal of 45451133345 is 54333115454.

It is not a de Polignac number, because 45451133345 - 2¹⁴ = 45451116961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45451133299 and 45451133308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7042370 + ... + 7048820.

It is an arithmetic number, because the mean of its divisors is an integer number (1754621400).

Almost surely, 2^45451133345 is an apocalyptic number.

It is an amenable number.

45451133345 is a deficient number, since it is larger than the sum of its proper divisors (10696751455).

45451133345 is a wasteful number, since it uses less digits than its factorization.

45451133345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825.

The product of its digits is 216000, while the sum is 38.

Adding to 45451133345 its reverse (54333115454), we get a palindrome (99784248799).

The spelling of 45451133345 in words is "forty-five billion, four hundred fifty-one million, one hundred thirty-three thousand, three hundred forty-five".