254131040000 has 180 divisors, whose sum is σ = 636767250504. Its totient is φ = 101190144000.

The previous prime is 254131039949. The next prime is 254131040021. The reversal of 254131040000 is 40131452.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36316502 + ... + 36323498.

Almost surely, 2^254131040000 is an apocalyptic number.

254131040000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254131040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318383625252).

254131040000 is an abundant number, since it is smaller than the sum of its proper divisors (382636210504).

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

254131040000 is an frugal number, since it uses more digits than its factorization.

254131040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260 (or 7231 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 254131040000 its reverse (40131452), we get a palindrome (254171171452).

The spelling of 254131040000 in words is "two hundred fifty-four billion, one hundred thirty-one million, forty thousand".