20412034202434 has 64 divisors (see below), whose sum is σ = 35836125198336. Its totient is φ = 8539396233984.

The previous prime is 20412034202363. The next prime is 20412034202447. The reversal of 20412034202434 is 43420243021402.

It is a super-2 number, since 2×20412034202434² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20412034202396 and 20412034202405.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 585811417 + ... + 585846259.

It is an arithmetic number, because the mean of its divisors is an integer number (559939456224).

Almost surely, 2^{20412034202434} is an apocalyptic number.

20412034202434 is a deficient number, since it is larger than the sum of its proper divisors (15424090995902).

20412034202434 is a wasteful number, since it uses less digits than its factorization.

20412034202434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40559.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 20412034202434 its reverse (43420243021402), we get a palindrome (63832277223836).

The spelling of 20412034202434 in words is "twenty trillion, four hundred twelve billion, thirty-four million, two hundred two thousand, four hundred thirty-four".