1418449739904 has 192 divisors, whose sum is σ = 4237919868000. Its totient is φ = 472257257472.

The previous prime is 1418449739857. The next prime is 1418449739953. The reversal of 1418449739904 is 4099379448141.

1418449739904 is a `hidden beast` number, since 1 + 418 + 44 + 97 + 3 + 9 + 90 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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, 26691792 + ... + 26744880.

Almost surely, 2^{1418449739904} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1418449739904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2118959934000).

1418449739904 is an abundant number, since it is smaller than the sum of its proper divisors (2819470128096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1418449739904 is an frugal number, since it uses more digits than its factorization.

1418449739904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53977 (or 53953 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 1418449739904 in words is "one trillion, four hundred eighteen billion, four hundred forty-nine million, seven hundred thirty-nine thousand, nine hundred four".