5445401000 has 128 divisors (see below), whose sum is σ = 14094531360. Its totient is φ = 1956096000.

The previous prime is 5445400997. The next prime is 5445401011. The reversal of 5445401000 is 1045445.

It can be written as a sum of positive squares in 16 ways, for example, as 959884324 + 4485516676 = 30982^2 + 66974^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475340 + ... + 486660.

Almost surely, 2^5445401000 is an apocalyptic number.

5445401000 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 5445401000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7047265680).

5445401000 is an abundant number, since it is smaller than the sum of its proper divisors (8649130360).

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

5445401000 is a wasteful number, since it uses less digits than its factorization.

5445401000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11392 (or 11378 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 5445401000 is about 73792.9603688590. The cubic root of 5445401000 is about 1759.3137174510.

Adding to 5445401000 its reverse (1045445), we get a palindrome (5446446445).

The spelling of 5445401000 in words is "five billion, four hundred forty-five million, four hundred one thousand".