45040302000 has 240 divisors, whose sum is σ = 164151868608. Its totient is φ = 11488435200.

The previous prime is 45040301989. The next prime is 45040302019. The reversal of 45040302000 is 20304054.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 359604 + ... + 468396.

Almost surely, 2^45040302000 is an apocalyptic number.

45040302000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45040302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82075934304).

45040302000 is an abundant number, since it is smaller than the sum of its proper divisors (119111566608).

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

45040302000 is a wasteful number, since it uses less digits than its factorization.

45040302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108845 (or 108826 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

Adding to 45040302000 its reverse (20304054), we get a palindrome (45060606054).

The spelling of 45040302000 in words is "forty-five billion, forty million, three hundred two thousand".