30230440040987 has 4 divisors (see below), whose sum is σ = 30244952976360. Its totient is φ = 30215927105616.

The previous prime is 30230440040959. The next prime is 30230440041001. The reversal of 30230440040987 is 78904004403203.

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

It is a cyclic number.

It is not a de Polignac number, because 30230440040987 - 2²⁴ = 30230423263771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230440040917) 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, 7256464562 + ... + 7256468727.

It is an arithmetic number, because the mean of its divisors is an integer number (7561238244090).

Almost surely, 2^{30230440040987} is an apocalyptic number.

30230440040987 is a deficient number, since it is larger than the sum of its proper divisors (14512935373).

30230440040987 is a wasteful number, since it uses less digits than its factorization.

30230440040987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14512935372.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 30230440040987 in words is "thirty trillion, two hundred thirty billion, four hundred forty million, forty thousand, nine hundred eighty-seven".