45353434530 has 128 divisors (see below), whose sum is σ = 124276965120. Its totient is φ = 10520616960.

The previous prime is 45353434517. The next prime is 45353434531. The reversal of 45353434530 is 3543435354.

It is not an unprimeable number, because it can be changed into a prime (45353434531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 340212 + ... + 454368.

It is an arithmetic number, because the mean of its divisors is an integer number (970913790).

Almost surely, 2^45353434530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45353434530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62138482560).

45353434530 is an abundant number, since it is smaller than the sum of its proper divisors (78923530590).

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

45353434530 is a wasteful number, since it uses less digits than its factorization.

45353434530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114244.

The product of its (nonzero) digits is 648000, while the sum is 39.

Adding to 45353434530 its reverse (3543435354), we get a palindrome (48896869884).

The spelling of 45353434530 in words is "forty-five billion, three hundred fifty-three million, four hundred thirty-four thousand, five hundred thirty".