1401401414808 has 64 divisors (see below), whose sum is σ = 4062033100800. Its totient is φ = 446823637920.

The previous prime is 1401401414783. The next prime is 1401401414821. The reversal of 1401401414808 is 8084141041041.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 141037848 + ... + 141047783.

It is an arithmetic number, because the mean of its divisors is an integer number (63469267200).

Almost surely, 2^{1401401414808} is an apocalyptic number.

1401401414808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1401401414808 is an abundant number, since it is smaller than the sum of its proper divisors (2660631685992).

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

1401401414808 is a wasteful number, since it uses less digits than its factorization.

1401401414808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282085669 (or 282085659 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

Adding to 1401401414808 its reverse (8084141041041), we get a palindrome (9485542455849).

The spelling of 1401401414808 in words is "one trillion, four hundred one billion, four hundred one million, four hundred fourteen thousand, eight hundred eight".