1402544000000 has 616 divisors, whose sum is σ = 4124012524464. Its totient is φ = 470016000000.

The previous prime is 1402543999993. The next prime is 1402544000047. The reversal of 1402544000000 is 4452041.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2287999694 + ... + 2288000306.

Almost surely, 2^{1402544000000} is an apocalyptic number.

1402544000000 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 1402544000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062006262232).

1402544000000 is an abundant number, since it is smaller than the sum of its proper divisors (2721468524464).

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

1402544000000 is an frugal number, since it uses more digits than its factorization.

1402544000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 1402544000000 its reverse (4452041), we get a palindrome (1402548452041).

The spelling of 1402544000000 in words is "one trillion, four hundred two billion, five hundred forty-four million", and thus it is an aban number.