4251427202401 has 4 divisors (see below), whose sum is σ = 4251901542192. Its totient is φ = 4250952862612.

The previous prime is 4251427202389. The next prime is 4251427202431. The reversal of 4251427202401 is 1042027241524.

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 4251427202401 - 2²⁹ = 4250890331489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4251427202431) 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, 237156451 + ... + 237174376.

It is an arithmetic number, because the mean of its divisors is an integer number (1062975385548).

Almost surely, 2^{4251427202401} is an apocalyptic number.

It is an amenable number.

4251427202401 is a deficient number, since it is larger than the sum of its proper divisors (474339791).

4251427202401 is an equidigital number, since it uses as much as digits as its factorization.

4251427202401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474339790.

The product of its (nonzero) digits is 35840, while the sum is 34.

The spelling of 4251427202401 in words is "four trillion, two hundred fifty-one billion, four hundred twenty-seven million, two hundred two thousand, four hundred one".