5445255442 has 16 divisors (see below), whose sum is σ = 9151241472. Its totient is φ = 2408220720.

The previous prime is 5445255437. The next prime is 5445255443. The reversal of 5445255442 is 2445525445.

It is a junction number, because it is equal to n+sod(n) for n = 5445255395 and 5445255404.

It is not an unprimeable number, because it can be changed into a prime (5445255443) 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, 3343938 + ... + 3345565.

It is an arithmetic number, because the mean of its divisors is an integer number (571952592).

Almost surely, 2^5445255442 is an apocalyptic number.

5445255442 is a deficient number, since it is larger than the sum of its proper divisors (3705986030).

5445255442 is a wasteful number, since it uses less digits than its factorization.

5445255442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689553.

The product of its digits is 640000, while the sum is 40.

The square root of 5445255442 is about 73791.9741028792. The cubic root of 5445255442 is about 1759.2980415643.

The spelling of 5445255442 in words is "five billion, four hundred forty-five million, two hundred fifty-five thousand, four hundred forty-two".