5214995440 has 80 divisors (see below), whose sum is σ = 12345924096. Its totient is φ = 2048211200.

The previous prime is 5214995399. The next prime is 5214995447. The reversal of 5214995440 is 445994125.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5214995447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1492095 + ... + 1495585.

Almost surely, 2^5214995440 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 5214995440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6172962048).

5214995440 is an abundant number, since it is smaller than the sum of its proper divisors (7130928656).

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

5214995440 is a wasteful number, since it uses less digits than its factorization.

5214995440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838 (or 3832 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 5214995440 is about 72214.9253271095. The cubic root of 5214995440 is about 1734.1419504584.

The spelling of 5214995440 in words is "five billion, two hundred fourteen million, nine hundred ninety-five thousand, four hundred forty".