4270458055421 has 4 divisors (see below), whose sum is σ = 4270573332732. Its totient is φ = 4270342778112.

The previous prime is 4270458055411. The next prime is 4270458055447. The reversal of 4270458055421 is 1245508540724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3467364271396 + 803093784025 = 1862086^2 + 896155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4270458055421 is a prime.

It is a super-2 number, since 2×4270458055421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4270458055411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57583070 + ... + 57657183.

It is an arithmetic number, because the mean of its divisors is an integer number (1067643333183).

Almost surely, 2^{4270458055421} is an apocalyptic number.

It is an amenable number.

4270458055421 is a deficient number, since it is larger than the sum of its proper divisors (115277311).

4270458055421 is a wasteful number, since it uses less digits than its factorization.

4270458055421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115277310.

The product of its (nonzero) digits is 1792000, while the sum is 47.

The spelling of 4270458055421 in words is "four trillion, two hundred seventy billion, four hundred fifty-eight million, fifty-five thousand, four hundred twenty-one".