1402133311544 has 96 divisors (see below), whose sum is σ = 3211678965600. Its totient is φ = 561476563200.

The previous prime is 1402133311487. The next prime is 1402133311583. The reversal of 1402133311544 is 4451133312041.

It is a self number, because there is not a number n which added to its sum of digits gives 1402133311544.

It is a congruent number.

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, 1111454 + ... + 2009874.

It is an arithmetic number, because the mean of its divisors is an integer number (33454989225).

Almost surely, 2^{1402133311544} is an apocalyptic number.

1402133311544 is a gapful number since it is divisible by the number (14) 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 1402133311544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1605839482800).

1402133311544 is an abundant number, since it is smaller than the sum of its proper divisors (1809545654056).

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

1402133311544 is a wasteful number, since it uses less digits than its factorization.

1402133311544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898525 (or 898490 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 1402133311544 its reverse (4451133312041), we get a palindrome (5853266623585).

The spelling of 1402133311544 in words is "one trillion, four hundred two billion, one hundred thirty-three million, three hundred eleven thousand, five hundred forty-four".