5445045000 has 120 divisors (see below), whose sum is σ = 18427999590. Its totient is φ = 1452000000.

The previous prime is 5445044989. The next prime is 5445045019. The reversal of 5445045000 is 5405445.

It can be written as a sum of positive squares in 5 ways, for example, as 101727396 + 5343317604 = 10086^2 + 73098^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 15501 + ... + 105500.

Almost surely, 2^5445045000 is an apocalyptic number.

5445045000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5445045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9213999795).

5445045000 is an abundant number, since it is smaller than the sum of its proper divisors (12982954590).

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

5445045000 is a wasteful number, since it uses less digits than its factorization.

5445045000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121033 (or 121011 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5445045000 is about 73790.5481752236. The cubic root of 5445045000 is about 1759.2753774933.

It can be divided in two parts, 54450 and 45000, that multiplied together give a square (2450250000 = 49500²).

The spelling of 5445045000 in words is "five billion, four hundred forty-five million, forty-five thousand".