30433871039 has 24 divisors (see below), whose sum is σ = 36251882352. Its totient is φ = 25188433920.

The previous prime is 30433871033. The next prime is 30433871051. The reversal of 30433871039 is 93017833403.

It is not a de Polignac number, because 30433871039 - 2¹² = 30433866943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30433870987 and 30433871005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30433871033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742079 + ... + 782015.

It is an arithmetic number, because the mean of its divisors is an integer number (1510495098).

Almost surely, 2^30433871039 is an apocalyptic number.

30433871039 is a deficient number, since it is larger than the sum of its proper divisors (5818011313).

30433871039 is a wasteful number, since it uses less digits than its factorization.

30433871039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40107 (or 40034 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 30433871039 in words is "thirty billion, four hundred thirty-three million, eight hundred seventy-one thousand, thirty-nine".