1402444244013 has 8 divisors (see below), whose sum is σ = 1873829472000. Its totient is φ = 933010922688.

The previous prime is 1402444243987. The next prime is 1402444244021. The reversal of 1402444244013 is 3104424442041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1402444244013 - 2¹⁰ = 1402444242989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402444244053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487974988 + ... + 487977861.

It is an arithmetic number, because the mean of its divisors is an integer number (234228684000).

Almost surely, 2^{1402444244013} is an apocalyptic number.

It is an amenable number.

1402444244013 is a deficient number, since it is larger than the sum of its proper divisors (471385227987).

1402444244013 is an equidigital number, since it uses as much as digits as its factorization.

1402444244013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975953331.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 1402444244013 its reverse (3104424442041), we get a palindrome (4506868686054).

The spelling of 1402444244013 in words is "one trillion, four hundred two billion, four hundred forty-four million, two hundred forty-four thousand, thirteen".