73030046400 has 252 divisors, whose sum is σ = 260089149112. Its totient is φ = 19435438080.

The previous prime is 73030046329. The next prime is 73030046417. The reversal of 73030046400 is 464003037.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7526352 + ... + 7536048.

Almost surely, 2^73030046400 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 73030046400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130044574556).

73030046400 is an abundant number, since it is smaller than the sum of its proper divisors (187059102712).

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

73030046400 is a wasteful number, since it uses less digits than its factorization.

73030046400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10248 (or 10230 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

Adding to 73030046400 its reverse (464003037), we get a palindrome (73494049437).

The spelling of 73030046400 in words is "seventy-three billion, thirty million, forty-six thousand, four hundred".