30454400400 has 60 divisors (see below), whose sum is σ = 97555599792. Its totient is φ = 8121173120.

The previous prime is 30454400371. The next prime is 30454400413. The reversal of 30454400400 is 400445403.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12688134 + ... + 12690533.

Almost surely, 2^30454400400 is an apocalyptic number.

30454400400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30454400400 is an abundant number, since it is smaller than the sum of its proper divisors (67101199392).

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

30454400400 is a wasteful number, since it uses less digits than its factorization.

30454400400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25378688 (or 25378677 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 30454400400 its reverse (400445403), we get a palindrome (30854845803).

The spelling of 30454400400 in words is "thirty billion, four hundred fifty-four million, four hundred thousand, four hundred".