45449280001 has 4 divisors (see below), whose sum is σ = 45455197104. Its totient is φ = 45443362900.

The previous prime is 45449279999. The next prime is 45449280047. The reversal of 45449280001 is 10008294454.

45449280001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45449280001 - 2¹ = 45449279999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45449280091) 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, 2947015 + ... + 2962396.

It is an arithmetic number, because the mean of its divisors is an integer number (11363799276).

Almost surely, 2^45449280001 is an apocalyptic number.

It is an amenable number.

45449280001 is a deficient number, since it is larger than the sum of its proper divisors (5917103).

45449280001 is an equidigital number, since it uses as much as digits as its factorization.

45449280001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5917102.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 45449280001 in words is "forty-five billion, four hundred forty-nine million, two hundred eighty thousand, one".