30404049600 has 168 divisors, whose sum is σ = 104087980800. Its totient is φ = 7755207680.

The previous prime is 30404049563. The next prime is 30404049601. The reversal of 30404049600 is 694040403.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (30404049601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27300 + ... + 248099.

Almost surely, 2^30404049600 is an apocalyptic number.

30404049600 is a gapful number since it is divisible by the number (30) 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 30404049600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52043990400).

30404049600 is an abundant number, since it is smaller than the sum of its proper divisors (73683931200).

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

30404049600 is a wasteful number, since it uses less digits than its factorization.

30404049600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275447 (or 275432 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 30404049600 in words is "thirty billion, four hundred four million, forty-nine thousand, six hundred".