30344632517146 has 4 divisors (see below), whose sum is σ = 45516948775722. Its totient is φ = 15172316258572.

The previous prime is 30344632517141. The next prime is 30344632517149. The reversal of 30344632517146 is 64171523644303.

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

It can be written as a sum of positive squares in only one way, i.e., 18285758154225 + 12058874362921 = 4276185^2 + 3472589^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30344632517146.

It is not an unprimeable number, because it can be changed into a prime (30344632517141) by changing a digit.

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, 7586158129285 + ... + 7586158129288.

Almost surely, 2^{30344632517146} is an apocalyptic number.

30344632517146 is a deficient number, since it is larger than the sum of its proper divisors (15172316258576).

30344632517146 is a wasteful number, since it uses less digits than its factorization.

30344632517146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15172316258575.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 30344632517146 in words is "thirty trillion, three hundred forty-four billion, six hundred thirty-two million, five hundred seventeen thousand, one hundred forty-six".