20424044213030 has 16 divisors (see below), whose sum is σ = 37659944939904. Its totient is φ = 7970358717120.

The previous prime is 20424044213021. The next prime is 20424044213063. The reversal of 20424044213030 is 3031244042402.

It is a junction number, because it is equal to n+sod(n) for n = 20424044212984 and 20424044213002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24907370582 + ... + 24907371401.

It is an arithmetic number, because the mean of its divisors is an integer number (2353746558744).

Almost surely, 2^{20424044213030} is an apocalyptic number.

20424044213030 is a deficient number, since it is larger than the sum of its proper divisors (17235900726874).

20424044213030 is a wasteful number, since it uses less digits than its factorization.

20424044213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49814742031.

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

Adding to 20424044213030 its reverse (3031244042402), we get a palindrome (23455288255432).

The spelling of 20424044213030 in words is "twenty trillion, four hundred twenty-four billion, forty-four million, two hundred thirteen thousand, thirty".