418843431408044 has 24 divisors (see below), whose sum is σ = 735370137920880. Its totient is φ = 208737689942016.

The previous prime is 418843431408043. The next prime is 418843431408067. The reversal of 418843431408044 is 440804134348814.

It is not an unprimeable number, because it can be changed into a prime (418843431408043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140989004 + ... + 143929100.

It is an arithmetic number, because the mean of its divisors is an integer number (30640422413370).

Almost surely, 2^{418843431408044} is an apocalyptic number.

It is an amenable number.

418843431408044 is a deficient number, since it is larger than the sum of its proper divisors (316526706512836).

418843431408044 is a wasteful number, since it uses less digits than its factorization.

418843431408044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056417 (or 3056415 counting only the distinct ones).

The product of its (nonzero) digits is 18874368, while the sum is 56.

The spelling of 418843431408044 in words is "four hundred eighteen trillion, eight hundred forty-three billion, four hundred thirty-one million, four hundred eight thousand, forty-four".