45523441040 has 160 divisors (see below), whose sum is σ = 133194046464. Its totient is φ = 14056312320.

The previous prime is 45523441037. The next prime is 45523441063. The reversal of 45523441040 is 4014432554.

It is a junction number, because it is equal to n+sod(n) for n = 45523440988 and 45523441006.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624587 + ... + 693653.

Almost surely, 2^45523441040 is an apocalyptic number.

45523441040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45523441040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66597023232).

45523441040 is an abundant number, since it is smaller than the sum of its proper divisors (87670605424).

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

45523441040 is a wasteful number, since it uses less digits than its factorization.

45523441040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69205 (or 69199 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 45523441040 its reverse (4014432554), we get a palindrome (49537873594).

The spelling of 45523441040 in words is "forty-five billion, five hundred twenty-three million, four hundred forty-one thousand, forty".