45702549420 has 432 divisors, whose sum is σ = 155443186080. Its totient is φ = 9979002880.

The previous prime is 45702549377. The next prime is 45702549463. The reversal of 45702549420 is 2494520754.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45702549377) and next prime (45702549463).

It is a congruent number.

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 143 ways as a sum of consecutive naturals, for example, 404447284 + ... + 404447396.

It is an arithmetic number, because the mean of its divisors is an integer number (359822190).

Almost surely, 2^45702549420 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 45702549420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77721593040).

45702549420 is an abundant number, since it is smaller than the sum of its proper divisors (109740636660).

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

45702549420 is a wasteful number, since it uses less digits than its factorization.

45702549420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 45702549420 in words is "forty-five billion, seven hundred two million, five hundred forty-nine thousand, four hundred twenty".