415400520115 has 24 divisors (see below), whose sum is σ = 579968046000. Its totient is φ = 284795558208.

The previous prime is 415400520109. The next prime is 415400520127. The reversal of 415400520115 is 511025004514.

It is not a de Polignac number, because 415400520115 - 2³ = 415400520107 is a prime.

It is a super-2 number, since 2×415400520115² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1261044 + ... + 1555966.

It is an arithmetic number, because the mean of its divisors is an integer number (24165335250).

Almost surely, 2^415400520115 is an apocalyptic number.

415400520115 is a deficient number, since it is larger than the sum of its proper divisors (164567525885).

415400520115 is a wasteful number, since it uses less digits than its factorization.

415400520115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300691 (or 300684 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 415400520115 its reverse (511025004514), we get a palindrome (926425524629).

The spelling of 415400520115 in words is "four hundred fifteen billion, four hundred million, five hundred twenty thousand, one hundred fifteen".