5459145440 has 96 divisors (see below), whose sum is σ = 14839070400. Its totient is φ = 1859088384.

The previous prime is 5459145409. The next prime is 5459145463. The reversal of 5459145440 is 445419545.

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, 150524 + ... + 183236.

It is an arithmetic number, because the mean of its divisors is an integer number (154573650).

Almost surely, 2^5459145440 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 5459145440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7419535200).

5459145440 is an abundant number, since it is smaller than the sum of its proper divisors (9379924960).

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

5459145440 is a wasteful number, since it uses less digits than its factorization.

5459145440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32884 (or 32876 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 5459145440 is about 73886.0300733501. The cubic root of 5459145440 is about 1760.7926698028.

The spelling of 5459145440 in words is "five billion, four hundred fifty-nine million, one hundred forty-five thousand, four hundred forty".