254214432442 has 4 divisors (see below), whose sum is σ = 381321648666. Its totient is φ = 127107216220.

The previous prime is 254214432389. The next prime is 254214432457. The reversal of 254214432442 is 244234412452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 238055192281 + 16159240161 = 487909^2 + 127119^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63553608109 + ... + 63553608112.

Almost surely, 2^254214432442 is an apocalyptic number.

254214432442 is a deficient number, since it is larger than the sum of its proper divisors (127107216224).

254214432442 is a wasteful number, since it uses less digits than its factorization.

254214432442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127107216223.

The product of its digits is 245760, while the sum is 37.

Adding to 254214432442 its reverse (244234412452), we get a palindrome (498448844894).

The spelling of 254214432442 in words is "two hundred fifty-four billion, two hundred fourteen million, four hundred thirty-two thousand, four hundred forty-two".