45440353244 has 48 divisors (see below), whose sum is σ = 93579494400. Its totient is φ = 19033909440.

The previous prime is 45440353193. The next prime is 45440353247. The reversal of 45440353244 is 44235304454.

45440353244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45440353198 and 45440353207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45440353247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276317 + ... + 408939.

It is an arithmetic number, because the mean of its divisors is an integer number (1949572800).

Almost surely, 2^45440353244 is an apocalyptic number.

45440353244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45440353244 is an abundant number, since it is smaller than the sum of its proper divisors (48139141156).

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

45440353244 is a wasteful number, since it uses less digits than its factorization.

45440353244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133250 (or 133248 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 45440353244 its reverse (44235304454), we get a palindrome (89675657698).

The spelling of 45440353244 in words is "forty-five billion, four hundred forty million, three hundred fifty-three thousand, two hundred forty-four".