15042410243 has 16 divisors (see below), whose sum is σ = 17444242944. Its totient is φ = 12704032320.

The previous prime is 15042410239. The next prime is 15042410291. The reversal of 15042410243 is 34201424051.

It is not a de Polignac number, because 15042410243 - 2² = 15042410239 is a prime.

It is a super-2 number, since 2×15042410243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15042410293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879671 + ... + 896607.

It is an arithmetic number, because the mean of its divisors is an integer number (1090265184).

Almost surely, 2^15042410243 is an apocalyptic number.

15042410243 is a deficient number, since it is larger than the sum of its proper divisors (2401832701).

15042410243 is a wasteful number, since it uses less digits than its factorization.

15042410243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18802.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 15042410243 its reverse (34201424051), we get a palindrome (49243834294).

The spelling of 15042410243 in words is "fifteen billion, forty-two million, four hundred ten thousand, two hundred forty-three".