20413400002 has 8 divisors (see below), whose sum is σ = 30625450812. Its totient is φ = 10204916400.

The previous prime is 20413399969. The next prime is 20413400003. The reversal of 20413400002 is 20000431402.

It can be written as a sum of positive squares in 2 ways, for example, as 20160876121 + 252523881 = 141989^2 + 15891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20413400003) 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, 877449 + ... + 900412.

Almost surely, 2^20413400002 is an apocalyptic number.

20413400002 is a deficient number, since it is larger than the sum of its proper divisors (10212050810).

20413400002 is a wasteful number, since it uses less digits than its factorization.

20413400002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783604.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20413400002 its reverse (20000431402), we get a palindrome (40413831404).

It can be divided in two parts, 2041 and 3400002, that added together give a palindrome (3402043).

The spelling of 20413400002 in words is "twenty billion, four hundred thirteen million, four hundred thousand, two".