5440067215 has 16 divisors (see below), whose sum is σ = 7221851136. Its totient is φ = 3900685600.

The previous prime is 5440067207. The next prime is 5440067221. The reversal of 5440067215 is 5127600445.

It is not a de Polignac number, because 5440067215 - 2³ = 5440067207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692647 + ... + 700456.

It is an arithmetic number, because the mean of its divisors is an integer number (451365696).

Almost surely, 2^5440067215 is an apocalyptic number.

5440067215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5440067215 is a deficient number, since it is larger than the sum of its proper divisors (1781783921).

5440067215 is a wasteful number, since it uses less digits than its factorization.

5440067215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393190.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 5440067215 is about 73756.8113125832. The cubic root of 5440067215 is about 1758.7391122870.

The spelling of 5440067215 in words is "five billion, four hundred forty million, sixty-seven thousand, two hundred fifteen".