244135413542 has 4 divisors (see below), whose sum is σ = 366203120316. Its totient is φ = 122067706770.

The previous prime is 244135413493. The next prime is 244135413583. The reversal of 244135413542 is 245314531442.

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

It is a junction number, because it is equal to n+sod(n) for n = 244135413496 and 244135413505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61033853384 + ... + 61033853387.

It is an arithmetic number, because the mean of its divisors is an integer number (91550780079).

Almost surely, 2^244135413542 is an apocalyptic number.

244135413542 is a deficient number, since it is larger than the sum of its proper divisors (122067706774).

244135413542 is a wasteful number, since it uses less digits than its factorization.

244135413542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122067706773.

The product of its digits is 230400, while the sum is 38.

Adding to 244135413542 its reverse (245314531442), we get a palindrome (489449944984).

The spelling of 244135413542 in words is "two hundred forty-four billion, one hundred thirty-five million, four hundred thirteen thousand, five hundred forty-two".