418961957323 has 48 divisors (see below), whose sum is σ = 566213366880. Its totient is φ = 306100214784.

The previous prime is 418961957317. The next prime is 418961957329. The reversal of 418961957323 is 323759169814.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (418961957317) and next prime (418961957329).

It is a de Polignac number, because none of the positive numbers 2^k-418961957323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (418961957329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208948 + ... + 938926.

It is an arithmetic number, because the mean of its divisors is an integer number (11796111810).

Almost surely, 2^418961957323 is an apocalyptic number.

418961957323 is a deficient number, since it is larger than the sum of its proper divisors (147251409557).

418961957323 is a wasteful number, since it uses less digits than its factorization.

418961957323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730076 (or 730069 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 58.

The spelling of 418961957323 in words is "four hundred eighteen billion, nine hundred sixty-one million, nine hundred fifty-seven thousand, three hundred twenty-three".