424045621433 has 4 divisors (see below), whose sum is σ = 484623567360. Its totient is φ = 363467675508.

The previous prime is 424045621429. The next prime is 424045621451. The reversal of 424045621433 is 334126540424.

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 not a de Polignac number, because 424045621433 - 2² = 424045621429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424045621423) 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, 30288972953 + ... + 30288972966.

It is an arithmetic number, because the mean of its divisors is an integer number (121155891840).

Almost surely, 2^424045621433 is an apocalyptic number.

It is an amenable number.

424045621433 is a deficient number, since it is larger than the sum of its proper divisors (60577945927).

424045621433 is an equidigital number, since it uses as much as digits as its factorization.

424045621433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60577945926.

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 424045621433 in words is "four hundred twenty-four billion, forty-five million, six hundred twenty-one thousand, four hundred thirty-three".