254023443442 has 16 divisors (see below), whose sum is σ = 405224598240. Its totient is φ = 119086409088.

The previous prime is 254023443409. The next prime is 254023443511. The reversal of 254023443442 is 244344320452.

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, 34454188 + ... + 34461559.

It is an arithmetic number, because the mean of its divisors is an integer number (25326537390).

Almost surely, 2^254023443442 is an apocalyptic number.

254023443442 is a deficient number, since it is larger than the sum of its proper divisors (151201154798).

254023443442 is a wasteful number, since it uses less digits than its factorization.

254023443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68915865.

The product of its (nonzero) digits is 368640, while the sum is 37.

Adding to 254023443442 its reverse (244344320452), we get a palindrome (498367763894).

The spelling of 254023443442 in words is "two hundred fifty-four billion, twenty-three million, four hundred forty-three thousand, four hundred forty-two".