250012024442421 has 4 divisors (see below), whose sum is σ = 333349365923232. Its totient is φ = 166674682961612.

The previous prime is 250012024442417. The next prime is 250012024442423. The reversal of 250012024442421 is 124244420210052.

250012024442421 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 250012024442421 - 2² = 250012024442417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250012024442423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41668670740401 + ... + 41668670740406.

It is an arithmetic number, because the mean of its divisors is an integer number (83337341480808).

Almost surely, 2^{250012024442421} is an apocalyptic number.

It is an amenable number.

250012024442421 is a deficient number, since it is larger than the sum of its proper divisors (83337341480811).

250012024442421 is an equidigital number, since it uses as much as digits as its factorization.

250012024442421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83337341480810.

The product of its (nonzero) digits is 40960, while the sum is 33.

Adding to 250012024442421 its reverse (124244420210052), we get a palindrome (374256444652473).

The spelling of 250012024442421 in words is "two hundred fifty trillion, twelve billion, twenty-four million, four hundred forty-two thousand, four hundred twenty-one".