15244333100242 has 16 divisors (see below), whose sum is σ = 23093194128480. Its totient is φ = 7546681902528.

The previous prime is 15244333100239. The next prime is 15244333100251. The reversal of 15244333100242 is 24200133344251.

It is a super-2 number, since 2×15244333100242² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15244333100198 and 15244333100207.

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, 19663392 + ... + 20423947.

It is an arithmetic number, because the mean of its divisors is an integer number (1443324633030).

Almost surely, 2^{15244333100242} is an apocalyptic number.

15244333100242 is a deficient number, since it is larger than the sum of its proper divisors (7848861028238).

15244333100242 is a wasteful number, since it uses less digits than its factorization.

15244333100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40089225.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 15244333100242 its reverse (24200133344251), we get a palindrome (39444466444493).

The spelling of 15244333100242 in words is "fifteen trillion, two hundred forty-four billion, three hundred thirty-three million, one hundred thousand, two hundred forty-two".