254354202111442 has 32 divisors (see below), whose sum is σ = 395746917882624. Its totient is φ = 122533929974400.

The previous prime is 254354202111409. The next prime is 254354202111473. The reversal of 254354202111442 is 244111202453452.

It is a junction number, because it is equal to n+sod(n) for n = 254354202111395 and 254354202111404.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 55816809 + ... + 60201532.

It is an arithmetic number, because the mean of its divisors is an integer number (12367091183832).

Almost surely, 2^{254354202111442} is an apocalyptic number.

254354202111442 is a deficient number, since it is larger than the sum of its proper divisors (141392715771182).

254354202111442 is a wasteful number, since it uses less digits than its factorization.

254354202111442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116018754.

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 254354202111442 its reverse (244111202453452), we get a palindrome (498465404564894).

The spelling of 254354202111442 in words is "two hundred fifty-four trillion, three hundred fifty-four billion, two hundred two million, one hundred eleven thousand, four hundred forty-two".