10434201421 has 32 divisors (see below), whose sum is σ = 12783513600. Its totient is φ = 8327067840.

The previous prime is 10434201403. The next prime is 10434201451. The reversal of 10434201421 is 12410243401.

It is a happy number.

It is not a de Polignac number, because 10434201421 - 2⁷ = 10434201293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10434201392 and 10434201401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10434201451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682026 + ... + 697156.

It is an arithmetic number, because the mean of its divisors is an integer number (399484800).

Almost surely, 2^10434201421 is an apocalyptic number.

It is an amenable number.

10434201421 is a deficient number, since it is larger than the sum of its proper divisors (2349312179).

10434201421 is a wasteful number, since it uses less digits than its factorization.

10434201421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15289.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10434201421 its reverse (12410243401), we get a palindrome (22844444822).

The spelling of 10434201421 in words is "ten billion, four hundred thirty-four million, two hundred one thousand, four hundred twenty-one".