5440126164 has 72 divisors (see below), whose sum is σ = 14194156704. Its totient is φ = 1608249600.

The previous prime is 5440126127. The next prime is 5440126183. The reversal of 5440126164 is 4616210445.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209634 + ... + 234150.

Almost surely, 2^5440126164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5440126164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7097078352).

5440126164 is an abundant number, since it is smaller than the sum of its proper divisors (8754030540).

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

5440126164 is a wasteful number, since it uses less digits than its factorization.

5440126164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24617 (or 24574 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 5440126164 is about 73757.2109288305. The cubic root of 5440126164 is about 1758.7454648763.

The spelling of 5440126164 in words is "five billion, four hundred forty million, one hundred twenty-six thousand, one hundred sixty-four".