10421240035398 has 16 divisors (see below), whose sum is σ = 20842888887360. Its totient is φ = 3473678542376.

The previous prime is 10421240035397. The next prime is 10421240035477. The reversal of 10421240035398 is 89353004212401.

It is a happy number.

10421240035398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421240035397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16702140 + ... + 17314847.

It is an arithmetic number, because the mean of its divisors is an integer number (1302680555460).

Almost surely, 2^{10421240035398} is an apocalyptic number.

10421240035398 is an abundant number, since it is smaller than the sum of its proper divisors (10421648851962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10421240035398 is a wasteful number, since it uses less digits than its factorization.

10421240035398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34068051.

The product of its (nonzero) digits is 207360, while the sum is 42.

Adding to 10421240035398 its reverse (89353004212401), we get a palindrome (99774244247799).

The spelling of 10421240035398 in words is "ten trillion, four hundred twenty-one billion, two hundred forty million, thirty-five thousand, three hundred ninety-eight".