5444805402 has 12 divisors (see below), whose sum is σ = 11797078410. Its totient is φ = 1814935128.

The previous prime is 5444805389. The next prime is 5444805403. The reversal of 5444805402 is 2045084445.

It can be written as a sum of positive squares in only one way, i.e., 3936182121 + 1508623281 = 62739^2 + 38841^2 .

It is not an unprimeable number, because it can be changed into a prime (5444805403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151244577 + ... + 151244612.

Almost surely, 2^5444805402 is an apocalyptic number.

5444805402 is an abundant number, since it is smaller than the sum of its proper divisors (6352273008).

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

5444805402 is a wasteful number, since it uses less digits than its factorization.

5444805402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302489197 (or 302489194 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

The square root of 5444805402 is about 73788.9246567532. The cubic root of 5444805402 is about 1759.2495726839.

Adding to 5444805402 its reverse (2045084445), we get a palindrome (7489889847).

The spelling of 5444805402 in words is "five billion, four hundred forty-four million, eight hundred five thousand, four hundred two".