10420421410 has 16 divisors (see below), whose sum is σ = 21436295616. Its totient is φ = 3572715888.

The previous prime is 10420421393. The next prime is 10420421449. The reversal of 10420421410 is 1412402401.

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, 74431512 + ... + 74431651.

It is an arithmetic number, because the mean of its divisors is an integer number (1339768476).

Almost surely, 2^10420421410 is an apocalyptic number.

10420421410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10420421410 is an abundant number, since it is smaller than the sum of its proper divisors (11015874206).

10420421410 is a wasteful number, since it uses less digits than its factorization.

10420421410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148863177.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10420421410 its reverse (1412402401), we get a palindrome (11832823811).

The spelling of 10420421410 in words is "ten billion, four hundred twenty million, four hundred twenty-one thousand, four hundred ten".