1418450851338 has 16 divisors (see below), whose sum is σ = 2934725899680. Its totient is φ = 456512917616.

The previous prime is 1418450851303. The next prime is 1418450851351. The reversal of 1418450851338 is 8331580548141.

It is a super-2 number, since 2×1418450851338² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4076008020 + ... + 4076008367.

It is an arithmetic number, because the mean of its divisors is an integer number (183420368730).

Almost surely, 2^{1418450851338} is an apocalyptic number.

1418450851338 is an abundant number, since it is smaller than the sum of its proper divisors (1516275048342).

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

1418450851338 is a wasteful number, since it uses less digits than its factorization.

1418450851338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8152016421.

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 1418450851338 in words is "one trillion, four hundred eighteen billion, four hundred fifty million, eight hundred fifty-one thousand, three hundred thirty-eight".