1400022135040 has 144 divisors (see below), whose sum is σ = 3371762515968. Its totient is φ = 556964814848.

The previous prime is 1400022134989. The next prime is 1400022135041. The reversal of 1400022135040 is 405312200041.

It is not an unprimeable number, because it can be changed into a prime (1400022135041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227902209 + ... + 227908351.

It is an arithmetic number, because the mean of its divisors is an integer number (23415017472).

Almost surely, 2^{1400022135040} is an apocalyptic number.

1400022135040 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 1400022135040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1685881257984).

1400022135040 is an abundant number, since it is smaller than the sum of its proper divisors (1971740380928).

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

1400022135040 is an equidigital number, since it uses as much as digits as its factorization.

1400022135040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104 (or 7090 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 1400022135040 its reverse (405312200041), we get a palindrome (1805334335081).

The spelling of 1400022135040 in words is "one trillion, four hundred billion, twenty-two million, one hundred thirty-five thousand, forty".