1402312552000 has 112 divisors (see below), whose sum is σ = 3481123726080. Its totient is φ = 559584960000.

The previous prime is 1402312551971. The next prime is 1402312552037. The reversal of 1402312552000 is 2552132041.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 3142825 + ... + 3561175.

It is an arithmetic number, because the mean of its divisors is an integer number (31081461840).

Almost surely, 2^{1402312552000} is an apocalyptic number.

1402312552000 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 1402312552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740561863040).

1402312552000 is an abundant number, since it is smaller than the sum of its proper divisors (2078811174080).

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

1402312552000 is an equidigital number, since it uses as much as digits as its factorization.

1402312552000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418797 (or 418777 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 1402312552000 its reverse (2552132041), we get a palindrome (1404864684041).

The spelling of 1402312552000 in words is "one trillion, four hundred two billion, three hundred twelve million, five hundred fifty-two thousand".