415187242438 has 64 divisors (see below), whose sum is σ = 652250016000. Its totient is φ = 198056783232.

The previous prime is 415187242433. The next prime is 415187242471. The reversal of 415187242438 is 834242781514.

It is a junction number, because it is equal to n+sod(n) for n = 415187242391 and 415187242400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415187242433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566421520 + ... + 566422252.

It is an arithmetic number, because the mean of its divisors is an integer number (10191406500).

Almost surely, 2^415187242438 is an apocalyptic number.

415187242438 is a deficient number, since it is larger than the sum of its proper divisors (237062773562).

415187242438 is a wasteful number, since it uses less digits than its factorization.

415187242438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541.

The product of its digits is 1720320, while the sum is 49.

The spelling of 415187242438 in words is "four hundred fifteen billion, one hundred eighty-seven million, two hundred forty-two thousand, four hundred thirty-eight".