45281329302 has 192 divisors, whose sum is σ = 114544281600. Its totient is φ = 11838182400.

The previous prime is 45281329243. The next prime is 45281329343. The reversal of 45281329302 is 20392318254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7266324 + ... + 7272552.

It is an arithmetic number, because the mean of its divisors is an integer number (596584800).

Almost surely, 2^45281329302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45281329302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57272140800).

45281329302 is an abundant number, since it is smaller than the sum of its proper divisors (69262952298).

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

45281329302 is a wasteful number, since it uses less digits than its factorization.

45281329302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6323 (or 6312 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 45281329302 in words is "forty-five billion, two hundred eighty-one million, three hundred twenty-nine thousand, three hundred two".