44546430340 has 48 divisors (see below), whose sum is σ = 94756915008. Its totient is φ = 17588582784.

The previous prime is 44546430317. The next prime is 44546430343. The reversal of 44546430340 is 4303464544.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 44546430340.

It is not an unprimeable number, because it can be changed into a prime (44546430343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2002519 + ... + 2024641.

It is an arithmetic number, because the mean of its divisors is an integer number (1974102396).

Almost surely, 2^44546430340 is an apocalyptic number.

It is an amenable number.

44546430340 is an abundant number, since it is smaller than the sum of its proper divisors (50210484668).

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

44546430340 is a wasteful number, since it uses less digits than its factorization.

44546430340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23428 (or 23426 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 44546430340 its reverse (4303464544), we get a palindrome (48849894884).

The spelling of 44546430340 in words is "forty-four billion, five hundred forty-six million, four hundred thirty thousand, three hundred forty".