45032243320 has 32 divisors (see below), whose sum is σ = 101831724000. Its totient is φ = 17922377088.

The previous prime is 45032243297. The next prime is 45032243369. The reversal of 45032243320 is 2334223054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2820699 + ... + 2836618.

It is an arithmetic number, because the mean of its divisors is an integer number (3182241375).

Almost surely, 2^45032243320 is an apocalyptic number.

45032243320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45032243320 is an abundant number, since it is smaller than the sum of its proper divisors (56799480680).

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

45032243320 is a wasteful number, since it uses less digits than its factorization.

45032243320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657527 (or 5657523 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 45032243320 its reverse (2334223054), we get a palindrome (47366466374).

The spelling of 45032243320 in words is "forty-five billion, thirty-two million, two hundred forty-three thousand, three hundred twenty".