45440240534 has 16 divisors (see below), whose sum is σ = 75934620720. Its totient is φ = 20249231520.

The previous prime is 45440240519. The next prime is 45440240579. The reversal of 45440240534 is 43504204454.

It is a junction number, because it is equal to n+sod(n) for n = 45440240494 and 45440240503.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30132032 + ... + 30133539.

It is an arithmetic number, because the mean of its divisors is an integer number (4745913795).

Almost surely, 2^45440240534 is an apocalyptic number.

45440240534 is a deficient number, since it is larger than the sum of its proper divisors (30494380186).

45440240534 is a wasteful number, since it uses less digits than its factorization.

45440240534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60265615.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 45440240534 its reverse (43504204454), we get a palindrome (88944444988).

The spelling of 45440240534 in words is "forty-five billion, four hundred forty million, two hundred forty thousand, five hundred thirty-four".