1402440014000 has 80 divisors (see below), whose sum is σ = 3473809911936. Its totient is φ = 547293632000.

The previous prime is 1402440013991. The next prime is 1402440014047. The reversal of 1402440014000 is 4100442041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 8469464 + ... + 8633463.

Almost surely, 2^{1402440014000} is an apocalyptic number.

1402440014000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402440014000 is an abundant number, since it is smaller than the sum of its proper divisors (2071369897936).

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

1402440014000 is a wasteful number, since it uses less digits than its factorization.

1402440014000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17102991 (or 17102975 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1402440014000 its reverse (4100442041), we get a palindrome (1406540456041).

The spelling of 1402440014000 in words is "one trillion, four hundred two billion, four hundred forty million, fourteen thousand".