1401414043220 has 48 divisors (see below), whose sum is σ = 3142659340800. Its totient is φ = 523776543360.

The previous prime is 1401414043217. The next prime is 1401414043291. The reversal of 1401414043220 is 223404141041.

It is a super-2 number, since 2×1401414043220² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1401414043220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38953490 + ... + 38989449.

It is an arithmetic number, because the mean of its divisors is an integer number (65472069600).

Almost surely, 2^{1401414043220} is an apocalyptic number.

1401414043220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401414043220 is an abundant number, since it is smaller than the sum of its proper divisors (1741245297580).

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

1401414043220 is a wasteful number, since it uses less digits than its factorization.

1401414043220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77943008 (or 77943006 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1401414043220 its reverse (223404141041), we get a palindrome (1624818184261).

The spelling of 1401414043220 in words is "one trillion, four hundred one billion, four hundred fourteen million, forty-three thousand, two hundred twenty".