615340341441 has 48 divisors (see below), whose sum is σ = 1093184995968. Its totient is φ = 325514073600.

The previous prime is 615340341433. The next prime is 615340341461. The reversal of 615340341441 is 144143043516.

615340341441 is a `hidden beast` number, since 61 + 53 + 403 + 4 + 144 + 1 = 666.

It is not a de Polignac number, because 615340341441 - 2³ = 615340341433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 615340341396 and 615340341405.

It is not an unprimeable number, because it can be changed into a prime (615340341461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4644075 + ... + 4774736.

It is an arithmetic number, because the mean of its divisors is an integer number (22774687416).

Almost surely, 2^615340341441 is an apocalyptic number.

615340341441 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

615340341441 is a deficient number, since it is larger than the sum of its proper divisors (477844654527).

615340341441 is a wasteful number, since it uses less digits than its factorization.

615340341441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9418902 (or 9418899 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 615340341441 its reverse (144143043516), we get a palindrome (759483384957).

The spelling of 615340341441 in words is "six hundred fifteen billion, three hundred forty million, three hundred forty-one thousand, four hundred forty-one".