5445450402 has 16 divisors (see below), whose sum is σ = 12446743872. Its totient is φ = 1555842960.

The previous prime is 5445450389. The next prime is 5445450443. The reversal of 5445450402 is 2040545445.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64826749 + ... + 64826832.

It is an arithmetic number, because the mean of its divisors is an integer number (777921492).

Almost surely, 2^5445450402 is an apocalyptic number.

5445450402 is an abundant number, since it is smaller than the sum of its proper divisors (7001293470).

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

5445450402 is a wasteful number, since it uses less digits than its factorization.

5445450402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129653593.

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 5445450402 is about 73793.2951019264. The cubic root of 5445450402 is about 1759.3190377420.

Adding to 5445450402 its reverse (2040545445), we get a palindrome (7485995847).

The spelling of 5445450402 in words is "five billion, four hundred forty-five million, four hundred fifty thousand, four hundred two".