30405454334 has 4 divisors (see below), whose sum is σ = 45608181504. Its totient is φ = 15202727166.

The previous prime is 30405454309. The next prime is 30405454393. The reversal of 30405454334 is 43345450403.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 30405454294 and 30405454303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7601363582 + ... + 7601363585.

It is an arithmetic number, because the mean of its divisors is an integer number (11402045376).

Almost surely, 2^30405454334 is an apocalyptic number.

30405454334 is a deficient number, since it is larger than the sum of its proper divisors (15202727170).

30405454334 is a wasteful number, since it uses less digits than its factorization.

30405454334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15202727169.

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 30405454334 in words is "thirty billion, four hundred five million, four hundred fifty-four thousand, three hundred thirty-four".