15244242046 has 8 divisors (see below), whose sum is σ = 24945123384. Its totient is φ = 6929200920.

The previous prime is 15244242043. The next prime is 15244242047. The reversal of 15244242046 is 64024244251.

15244242046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×15244242046² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15244242043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346460025 + ... + 346460068.

It is an arithmetic number, because the mean of its divisors is an integer number (3118140423).

Almost surely, 2^15244242046 is an apocalyptic number.

15244242046 is a deficient number, since it is larger than the sum of its proper divisors (9700881338).

15244242046 is a wasteful number, since it uses less digits than its factorization.

15244242046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692920106.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 15244242046 its reverse (64024244251), we get a palindrome (79268486297).

The spelling of 15244242046 in words is "fifteen billion, two hundred forty-four million, two hundred forty-two thousand, forty-six".