254311031040 has 144 divisors (see below), whose sum is σ = 886042898496. Its totient is φ = 61651148800.

The previous prime is 254311031017. The next prime is 254311031059. The reversal of 254311031040 is 40130113452.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 254311031040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2968071 + ... + 3052550.

It is an arithmetic number, because the mean of its divisors is an integer number (6153075684).

Almost surely, 2^254311031040 is an apocalyptic number.

254311031040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254311031040 is an abundant number, since it is smaller than the sum of its proper divisors (631731867456).

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

254311031040 is a wasteful number, since it uses less digits than its factorization.

254311031040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020656 (or 6020642 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 254311031040 its reverse (40130113452), we get a palindrome (294441144492).

The spelling of 254311031040 in words is "two hundred fifty-four billion, three hundred eleven million, thirty-one thousand, forty".