1401031063712 has 72 divisors (see below), whose sum is σ = 3209931353664. Its totient is φ = 600194861952.

The previous prime is 1401031063699. The next prime is 1401031063717. The reversal of 1401031063712 is 2173601301041.

It is not an unprimeable number, because it can be changed into a prime (1401031063717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3654323 + ... + 4019469.

It is an arithmetic number, because the mean of its divisors is an integer number (44582379912).

Almost surely, 2^{1401031063712} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401031063712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1604965676832).

1401031063712 is an abundant number, since it is smaller than the sum of its proper divisors (1808900289952).

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

1401031063712 is a wasteful number, since it uses less digits than its factorization.

1401031063712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367618 (or 367603 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 1401031063712 its reverse (2173601301041), we get a palindrome (3574632364753).

The spelling of 1401031063712 in words is "one trillion, four hundred one billion, thirty-one million, sixty-three thousand, seven hundred twelve".