10421240035407 has 8 divisors (see below), whose sum is σ = 14626301804160. Its totient is φ = 6581835811800.

The previous prime is 10421240035397. The next prime is 10421240035477. The reversal of 10421240035407 is 70453004212401.

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

It is not a de Polignac number, because 10421240035407 - 2⁷ = 10421240035279 is a prime.

It is a super-3 number, since 3×10421240035407³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421240035477) 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, 91414386219 + ... + 91414386332.

It is an arithmetic number, because the mean of its divisors is an integer number (1828287725520).

Almost surely, 2^{10421240035407} is an apocalyptic number.

10421240035407 is a deficient number, since it is larger than the sum of its proper divisors (4205061768753).

10421240035407 is a wasteful number, since it uses less digits than its factorization.

10421240035407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182828772573.

The product of its (nonzero) digits is 26880, while the sum is 33.

Adding to 10421240035407 its reverse (70453004212401), we get a palindrome (80874244247808).

The spelling of 10421240035407 in words is "ten trillion, four hundred twenty-one billion, two hundred forty million, thirty-five thousand, four hundred seven".