1401012444013 has 8 divisors (see below), whose sum is σ = 1724323008128. Its totient is φ = 1108493362224.

The previous prime is 1401012443927. The next prime is 1401012444103. The reversal of 1401012444013 is 3104442101041.

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

It is a cyclic number.

It is not a de Polignac number, because 1401012444013 - 2¹⁷ = 1401012312941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401012444113) 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, 7697870481 + ... + 7697870662.

It is an arithmetic number, because the mean of its divisors is an integer number (215540376016).

Almost surely, 2^{1401012444013} is an apocalyptic number.

1401012444013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1401012444013 is a deficient number, since it is larger than the sum of its proper divisors (323310564115).

1401012444013 is a wasteful number, since it uses less digits than its factorization.

1401012444013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15395741163.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1401012444013 its reverse (3104442101041), we get a palindrome (4505454545054).

The spelling of 1401012444013 in words is "one trillion, four hundred one billion, twelve million, four hundred forty-four thousand, thirteen".