515041455332042 has 16 divisors (see below), whose sum is σ = 799068998149632. Its totient is φ = 248718152915760.

The previous prime is 515041455332039. The next prime is 515041455332099. The reversal of 515041455332042 is 240233554140515.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 515041455331984 and 515041455332002.

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, 8257543613 + ... + 8257605984.

It is an arithmetic number, because the mean of its divisors is an integer number (49941812384352).

Almost surely, 2^{515041455332042} is an apocalyptic number.

515041455332042 is a deficient number, since it is larger than the sum of its proper divisors (284027542817590).

515041455332042 is a wasteful number, since it uses less digits than its factorization.

515041455332042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16515150133.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 515041455332042 in words is "five hundred fifteen trillion, forty-one billion, four hundred fifty-five million, three hundred thirty-two thousand, forty-two".