45352404520 has 64 divisors (see below), whose sum is σ = 103758626880. Its totient is φ = 17836955136.

The previous prime is 45352404511. The next prime is 45352404547. The reversal of 45352404520 is 2540425354.

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 15 ways as a sum of consecutive naturals, for example, 1450492 + ... + 1481428.

It is an arithmetic number, because the mean of its divisors is an integer number (1621228545).

Almost surely, 2^45352404520 is an apocalyptic number.

45352404520 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 45352404520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51879313440).

45352404520 is an abundant number, since it is smaller than the sum of its proper divisors (58406222360).

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

45352404520 is a wasteful number, since it uses less digits than its factorization.

45352404520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31562 (or 31558 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 45352404520 its reverse (2540425354), we get a palindrome (47892829874).

The spelling of 45352404520 in words is "forty-five billion, three hundred fifty-two million, four hundred four thousand, five hundred twenty".