1401140333344 has 48 divisors (see below), whose sum is σ = 2887626333312. Its totient is φ = 667969555968.

The previous prime is 1401140333323. The next prime is 1401140333377. The reversal of 1401140333344 is 4433330411041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810724 + ... + 3271459.

It is an arithmetic number, because the mean of its divisors is an integer number (60158881944).

Almost surely, 2^{1401140333344} is an apocalyptic number.

It is an amenable number.

1401140333344 is an abundant number, since it is smaller than the sum of its proper divisors (1486485999968).

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

1401140333344 is a wasteful number, since it uses less digits than its factorization.

1401140333344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6082529 (or 6082521 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1401140333344 its reverse (4433330411041), we get a palindrome (5834470744385).

The spelling of 1401140333344 in words is "one trillion, four hundred one billion, one hundred forty million, three hundred thirty-three thousand, three hundred forty-four".