30445825428377 has 4 divisors (see below), whose sum is σ = 30447083700516. Its totient is φ = 30444567156240.

The previous prime is 30445825428341. The next prime is 30445825428379. The reversal of 30445825428377 is 77382452854403.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3353498537536 + 27092326890841 = 1831256^2 + 5205029^2 .

It is a cyclic number.

It is not a de Polignac number, because 30445825428377 - 2⁸ = 30445825428121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30445825428379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629099774 + ... + 629148167.

It is an arithmetic number, because the mean of its divisors is an integer number (7611770925129).

Almost surely, 2^{30445825428377} is an apocalyptic number.

It is an amenable number.

30445825428377 is a deficient number, since it is larger than the sum of its proper divisors (1258272139).

30445825428377 is a wasteful number, since it uses less digits than its factorization.

30445825428377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258272138.

The product of its (nonzero) digits is 180633600, while the sum is 62.

The spelling of 30445825428377 in words is "thirty trillion, four hundred forty-five billion, eight hundred twenty-five million, four hundred twenty-eight thousand, three hundred seventy-seven".