45453420105 has 8 divisors (see below), whose sum is σ = 72725472192. Its totient is φ = 24241824048.

The previous prime is 45453420091. The next prime is 45453420107. The reversal of 45453420105 is 50102435454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45453420105 - 2¹¹ = 45453418057 is a prime.

It is a super-2 number, since 2×45453420105² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45453420107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515113989 + ... + 1515114018.

It is an arithmetic number, because the mean of its divisors is an integer number (9090684024).

Almost surely, 2^45453420105 is an apocalyptic number.

It is an amenable number.

45453420105 is a deficient number, since it is larger than the sum of its proper divisors (27272052087).

45453420105 is a wasteful number, since it uses less digits than its factorization.

45453420105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030228015.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 45453420105 its reverse (50102435454), we get a palindrome (95555855559).

The spelling of 45453420105 in words is "forty-five billion, four hundred fifty-three million, four hundred twenty thousand, one hundred five".