254049004481 has 4 divisors (see below), whose sum is σ = 254816524464. Its totient is φ = 253281484500.

The previous prime is 254049004463. The next prime is 254049004523. The reversal of 254049004481 is 184400940452.

It is a happy number.

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 254049004481 - 2²⁶ = 253981895617 is a prime.

It is a super-2 number, since 2×254049004481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254049004441) 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, 383759495 + ... + 383760156.

It is an arithmetic number, because the mean of its divisors is an integer number (63704131116).

Almost surely, 2^254049004481 is an apocalyptic number.

It is an amenable number.

254049004481 is a deficient number, since it is larger than the sum of its proper divisors (767519983).

254049004481 is an equidigital number, since it uses as much as digits as its factorization.

254049004481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767519982.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 254049004481 in words is "two hundred fifty-four billion, forty-nine million, four thousand, four hundred eighty-one".