30442929453 has 12 divisors (see below), whose sum is σ = 44009091360. Its totient is φ = 20278684296.

The previous prime is 30442929431. The next prime is 30442929499. The reversal of 30442929453 is 35492924403.

30442929453 is a `hidden beast` number, since 30 + 442 + 92 + 94 + 5 + 3 = 666.

It is not a de Polignac number, because 30442929453 - 2¹⁷ = 30442798381 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30442929399 and 30442929408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30442929353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1371883 + ... + 1393896.

It is an arithmetic number, because the mean of its divisors is an integer number (3667424280).

Almost surely, 2^30442929453 is an apocalyptic number.

It is an amenable number.

30442929453 is a deficient number, since it is larger than the sum of its proper divisors (13566161907).

30442929453 is a wasteful number, since it uses less digits than its factorization.

30442929453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767008 (or 2767005 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 30442929453 in words is "thirty billion, four hundred forty-two million, nine hundred twenty-nine thousand, four hundred fifty-three".