424453255601431 has 4 divisors (see below), whose sum is σ = 485089434973072. Its totient is φ = 363817076229792.

The previous prime is 424453255601411. The next prime is 424453255601449. The reversal of 424453255601431 is 134106552354424.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 424453255601431 - 2⁵ = 424453255601399 is a prime.

It is a super-2 number, since 2×424453255601431² (a number of 30 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 (424453255601411) 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, 30318089685810 + ... + 30318089685823.

It is an arithmetic number, because the mean of its divisors is an integer number (121272358743268).

Almost surely, 2^{424453255601431} is an apocalyptic number.

424453255601431 is a deficient number, since it is larger than the sum of its proper divisors (60636179371641).

424453255601431 is an equidigital number, since it uses as much as digits as its factorization.

424453255601431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60636179371640.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 424453255601431 in words is "four hundred twenty-four trillion, four hundred fifty-three billion, two hundred fifty-five million, six hundred one thousand, four hundred thirty-one".