10206440423462 has 8 divisors (see below), whose sum is σ = 15311697329376. Its totient is φ = 5102541313672.

The previous prime is 10206440423453. The next prime is 10206440423467. The reversal of 10206440423462 is 26432404460201.

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

It is a super-2 number, since 2×10206440423462² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206440423467) 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, 339430238 + ... + 339460305.

It is an arithmetic number, because the mean of its divisors is an integer number (1913962166172).

Almost surely, 2^{10206440423462} is an apocalyptic number.

10206440423462 is a deficient number, since it is larger than the sum of its proper divisors (5105256905914).

10206440423462 is an equidigital number, since it uses as much as digits as its factorization.

10206440423462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678898062.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 10206440423462 its reverse (26432404460201), we get a palindrome (36638844883663).

The spelling of 10206440423462 in words is "ten trillion, two hundred six billion, four hundred forty million, four hundred twenty-three thousand, four hundred sixty-two".