1400220240000 has 320 divisors, whose sum is σ = 4746606099840. Its totient is φ = 365444608000.

The previous prime is 1400220239993. The next prime is 1400220240043. The reversal of 1400220240000 is 420220041.

It is a tau number, because it is divible by the number of its divisors (320).

It is a super-3 number, since 3×1400220240000³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11217934 + ... + 11342066.

It is an arithmetic number, because the mean of its divisors is an integer number (14833144062).

Almost surely, 2^{1400220240000} is an apocalyptic number.

1400220240000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400220240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2373303049920).

1400220240000 is an abundant number, since it is smaller than the sum of its proper divisors (3346385859840).

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

1400220240000 is an equidigital number, since it uses as much as digits as its factorization.

1400220240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124217 (or 124190 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1400220240000 its reverse (420220041), we get a palindrome (1400640460041).

The spelling of 1400220240000 in words is "one trillion, four hundred billion, two hundred twenty million, two hundred forty thousand".