10040250421 has 8 divisors (see below), whose sum is σ = 10620302400. Its totient is φ = 9472158432.

The previous prime is 10040250397. The next prime is 10040250463. The reversal of 10040250421 is 12405204001.

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

It is a cyclic number.

It is not a de Polignac number, because 10040250421 - 2¹¹ = 10040248373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040250721) 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, 2988271 + ... + 2991628.

It is an arithmetic number, because the mean of its divisors is an integer number (1327537800).

Almost surely, 2^10040250421 is an apocalyptic number.

It is an amenable number.

10040250421 is a deficient number, since it is larger than the sum of its proper divisors (580051979).

10040250421 is an equidigital number, since it uses as much as digits as its factorization.

10040250421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979995.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 10040250421 its reverse (12405204001), we get a palindrome (22445454422).

The spelling of 10040250421 in words is "ten billion, forty million, two hundred fifty thousand, four hundred twenty-one".