45431343130 has 16 divisors (see below), whose sum is σ = 81951536160. Its totient is φ = 18133622032.

The previous prime is 45431343127. The next prime is 45431343163. The reversal of 45431343130 is 3134313454.

It is a junction number, because it is equal to n+sod(n) for n = 45431343092 and 45431343101.

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, 4859500 + ... + 4868839.

It is an arithmetic number, because the mean of its divisors is an integer number (5121971010).

Almost surely, 2^45431343130 is an apocalyptic number.

45431343130 is a deficient number, since it is larger than the sum of its proper divisors (36520193030).

45431343130 is a wasteful number, since it uses less digits than its factorization.

45431343130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9728813.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 45431343130 its reverse (3134313454), we get a palindrome (48565656584).

The spelling of 45431343130 in words is "forty-five billion, four hundred thirty-one million, three hundred forty-three thousand, one hundred thirty".