254040412431320 has 32 divisors (see below), whose sum is σ = 572784228489600. Its totient is φ = 101404022658048.

The previous prime is 254040412431251. The next prime is 254040412431341. The reversal of 254040412431320 is 23134214040452.

It is a super-2 number, since 2×254040412431320² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6629427929 + ... + 6629466248.

It is an arithmetic number, because the mean of its divisors is an integer number (17899507140300).

Almost surely, 2^{254040412431320} is an apocalyptic number.

254040412431320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254040412431320 is an abundant number, since it is smaller than the sum of its proper divisors (318743816058280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254040412431320 is a wasteful number, since it uses less digits than its factorization.

254040412431320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13258894667 (or 13258894663 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 254040412431320 its reverse (23134214040452), we get a palindrome (277174626471772).

The spelling of 254040412431320 in words is "two hundred fifty-four trillion, forty billion, four hundred twelve million, four hundred thirty-one thousand, three hundred twenty".