30244404431 has 8 divisors (see below), whose sum is σ = 30423847104. Its totient is φ = 30065015200.

The previous prime is 30244404427. The next prime is 30244404433. The reversal of 30244404431 is 13440444203.

It is a happy number.

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 30244404431 - 2² = 30244404427 is a prime.

It is a super-2 number, since 2×30244404431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30244404394 and 30244404403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244404433) 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, 2086250 + ... + 2100696.

It is an arithmetic number, because the mean of its divisors is an integer number (3802980888).

Almost surely, 2^30244404431 is an apocalyptic number.

30244404431 is a deficient number, since it is larger than the sum of its proper divisors (179442673).

30244404431 is a wasteful number, since it uses less digits than its factorization.

30244404431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26721.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 30244404431 its reverse (13440444203), we get a palindrome (43684848634).

The spelling of 30244404431 in words is "thirty billion, two hundred forty-four million, four hundred four thousand, four hundred thirty-one".