45421033424 has 80 divisors (see below), whose sum is σ = 97041830592. Its totient is φ = 20467206144.

The previous prime is 45421033417. The next prime is 45421033453. The reversal of 45421033424 is 42433012454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560347 + ... + 1589189.

Almost surely, 2^45421033424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45421033424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48520915296).

45421033424 is an abundant number, since it is smaller than the sum of its proper divisors (51620797168).

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

45421033424 is a wasteful number, since it uses less digits than its factorization.

45421033424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29044 (or 29038 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 45421033424 its reverse (42433012454), we get a palindrome (87854045878).

The spelling of 45421033424 in words is "forty-five billion, four hundred twenty-one million, thirty-three thousand, four hundred twenty-four".