30244211869 has 4 divisors (see below), whose sum is σ = 30402558720. Its totient is φ = 30085865020.

The previous prime is 30244211863. The next prime is 30244211891. The reversal of 30244211869 is 96811244203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96811244203 = 479 ⋅202111157.

It is a cyclic number.

It is not a de Polignac number, because 30244211869 - 2³ = 30244211861 is a prime.

It is a super-2 number, since 2×30244211869² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244211861) 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, 79173139 + ... + 79173520.

It is an arithmetic number, because the mean of its divisors is an integer number (7600639680).

Almost surely, 2^30244211869 is an apocalyptic number.

It is an amenable number.

30244211869 is a deficient number, since it is larger than the sum of its proper divisors (158346851).

30244211869 is a wasteful number, since it uses less digits than its factorization.

30244211869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158346850.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 30244211869 in words is "thirty billion, two hundred forty-four million, two hundred eleven thousand, eight hundred sixty-nine".