1401240333052 has 48 divisors (see below), whose sum is σ = 2824266170880. Its totient is φ = 595864526400.

The previous prime is 1401240333041. The next prime is 1401240333067. The reversal of 1401240333052 is 2503330421041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1401240333052.

It is a congruent number.

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, 31452849 + ... + 31497367.

It is an arithmetic number, because the mean of its divisors is an integer number (58838878560).

Almost surely, 2^{1401240333052} is an apocalyptic number.

It is an amenable number.

1401240333052 is an abundant number, since it is smaller than the sum of its proper divisors (1423025837828).

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

1401240333052 is a wasteful number, since it uses less digits than its factorization.

1401240333052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53242 (or 53240 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1401240333052 its reverse (2503330421041), we get a palindrome (3904570754093).

The spelling of 1401240333052 in words is "one trillion, four hundred one billion, two hundred forty million, three hundred thirty-three thousand, fifty-two".