5440336146 has 48 divisors (see below), whose sum is σ = 13525057728. Its totient is φ = 1548180000.

The previous prime is 5440336129. The next prime is 5440336147. The reversal of 5440336146 is 6416330445.

5440336146 is a `hidden beast` number, since 5 + 4 + 4 + 0 + 33 + 614 + 6 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5440336146.

It is not an unprimeable number, because it can be changed into a prime (5440336147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54385 + ... + 117636.

It is an arithmetic number, because the mean of its divisors is an integer number (281772036).

Almost surely, 2^5440336146 is an apocalyptic number.

5440336146 is an abundant number, since it is smaller than the sum of its proper divisors (8084721582).

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

5440336146 is a wasteful number, since it uses less digits than its factorization.

5440336146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172287 (or 172284 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 5440336146 is about 73758.6343826945. The cubic root of 5440336146 is about 1758.7680930365.

The spelling of 5440336146 in words is "five billion, four hundred forty million, three hundred thirty-six thousand, one hundred forty-six".