30146244454 has 4 divisors (see below), whose sum is σ = 45219366684. Its totient is φ = 15073122226.

The previous prime is 30146244433. The next prime is 30146244473. The reversal of 30146244454 is 45444264103.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7536561112 + ... + 7536561115.

It is an arithmetic number, because the mean of its divisors is an integer number (11304841671).

Almost surely, 2^30146244454 is an apocalyptic number.

30146244454 is a deficient number, since it is larger than the sum of its proper divisors (15073122230).

30146244454 is a wasteful number, since it uses less digits than its factorization.

30146244454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15073122229.

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 30146244454 in words is "thirty billion, one hundred forty-six million, two hundred forty-four thousand, four hundred fifty-four".