1440027668000 has 96 divisors (see below), whose sum is σ = 3539632037760. Its totient is φ = 575769465600.

The previous prime is 1440027667999. The next prime is 1440027668017. The reversal of 1440027668000 is 8667200441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9617711 + ... + 9766289.

It is an arithmetic number, because the mean of its divisors is an integer number (36871167060).

Almost surely, 2^{1440027668000} is an apocalyptic number.

1440027668000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1440027668000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769816018880).

1440027668000 is an abundant number, since it is smaller than the sum of its proper divisors (2099604369760).

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

1440027668000 is a wasteful number, since it uses less digits than its factorization.

1440027668000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151027 (or 151009 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 1440027668000 in words is "one trillion, four hundred forty billion, twenty-seven million, six hundred sixty-eight thousand".