30514229438 has 32 divisors (see below), whose sum is σ = 57098020608. Its totient is φ = 11881900800.

The previous prime is 30514229429. The next prime is 30514229453. The reversal of 30514229438 is 83492241503.

It is a super-2 number, since 2×30514229438² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30514229395 and 30514229404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219758 + ... + 330638.

It is an arithmetic number, because the mean of its divisors is an integer number (1784313144).

Almost surely, 2^30514229438 is an apocalyptic number.

30514229438 is a deficient number, since it is larger than the sum of its proper divisors (26583791170).

30514229438 is a wasteful number, since it uses less digits than its factorization.

30514229438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112688.

The product of its (nonzero) digits is 207360, while the sum is 41.

It can be divided in two parts, 30514 and 229438, that added together give a palindrome (259952).

The spelling of 30514229438 in words is "thirty billion, five hundred fourteen million, two hundred twenty-nine thousand, four hundred thirty-eight".