45202036420 has 96 divisors (see below), whose sum is σ = 99592238592. Its totient is φ = 17216229888.

The previous prime is 45202036379. The next prime is 45202036433. The reversal of 45202036420 is 2463020254.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7781157 + ... + 7786963.

It is an arithmetic number, because the mean of its divisors is an integer number (1037419152).

Almost surely, 2^45202036420 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 45202036420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49796119296).

45202036420 is an abundant number, since it is smaller than the sum of its proper divisors (54390202172).

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

45202036420 is a wasteful number, since it uses less digits than its factorization.

45202036420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6077 (or 6075 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 45202036420 its reverse (2463020254), we get a palindrome (47665056674).

The spelling of 45202036420 in words is "forty-five billion, two hundred two million, thirty-six thousand, four hundred twenty".