424545401 has 4 divisors (see below), whose sum is σ = 485194752. Its totient is φ = 363896052.

The previous prime is 424545389. The next prime is 424545419. The reversal of 424545401 is 104545424.

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 424545401 - 2¹⁰ = 424544377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424545461) 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, 30324665 + ... + 30324678.

It is an arithmetic number, because the mean of its divisors is an integer number (121298688).

Almost surely, 2^424545401 is an apocalyptic number.

It is an amenable number.

424545401 is a deficient number, since it is larger than the sum of its proper divisors (60649351).

424545401 is an equidigital number, since it uses as much as digits as its factorization.

424545401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60649350.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 424545401 is about 20604.4995328690. The cubic root of 424545401 is about 751.5791326385.

The spelling of 424545401 in words is "four hundred twenty-four million, five hundred forty-five thousand, four hundred one".