30457144429 has 8 divisors (see below), whose sum is σ = 30603992832. Its totient is φ = 30310388160.

The previous prime is 30457144397. The next prime is 30457144463. The reversal of 30457144429 is 92444175403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30457144429 - 2⁵ = 30457144397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30457144829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692949 + ... + 735589.

It is an arithmetic number, because the mean of its divisors is an integer number (3825499104).

Almost surely, 2^30457144429 is an apocalyptic number.

It is an amenable number.

30457144429 is a deficient number, since it is larger than the sum of its proper divisors (146848403).

30457144429 is a wasteful number, since it uses less digits than its factorization.

30457144429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46067.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 30457144429 in words is "thirty billion, four hundred fifty-seven million, one hundred forty-four thousand, four hundred twenty-nine".