254003240341431 has 40 divisors (see below), whose sum is σ = 434186310206880. Its totient is φ = 144962594695872.

The previous prime is 254003240341399. The next prime is 254003240341439. The reversal of 254003240341431 is 134143042300452.

254003240341431 is a `hidden beast` number, since 2 + 5 + 40 + 0 + 3 + 240 + 341 + 4 + 31 = 666.

It is not a de Polignac number, because 254003240341431 - 2⁵ = 254003240341399 is a prime.

It is a super-2 number, since 2×254003240341431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254003240341439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 280587936 + ... + 281491733.

It is an arithmetic number, because the mean of its divisors is an integer number (10854657755172).

Almost surely, 2^{254003240341431} is an apocalyptic number.

254003240341431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

254003240341431 is a deficient number, since it is larger than the sum of its proper divisors (180183069865449).

254003240341431 is an equidigital number, since it uses as much as digits as its factorization.

254003240341431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562080485 (or 562080476 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 254003240341431 its reverse (134143042300452), we get a palindrome (388146282641883).

The spelling of 254003240341431 in words is "two hundred fifty-four trillion, three billion, two hundred forty million, three hundred forty-one thousand, four hundred thirty-one".