140234001104420 has 48 divisors (see below), whose sum is σ = 300534146479728. Its totient is φ = 54946032261120.

The previous prime is 140234001104383. The next prime is 140234001104429. The reversal of 140234001104420 is 24401100432041.

It can be written as a sum of positive squares in 8 ways, for example, as 620682411556 + 139613318692864 = 787834^2 + 11815808^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140234001104420.

It is not an unprimeable number, because it can be changed into a prime (140234001104429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106555241 + ... + 107863280.

It is an arithmetic number, because the mean of its divisors is an integer number (6261128051661).

Almost surely, 2^{140234001104420} is an apocalyptic number.

140234001104420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140234001104420 is an abundant number, since it is smaller than the sum of its proper divisors (160300145375308).

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

140234001104420 is a wasteful number, since it uses less digits than its factorization.

140234001104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214419200 (or 214419198 counting only the distinct ones).

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

Adding to 140234001104420 its reverse (24401100432041), we get a palindrome (164635101536461).

The spelling of 140234001104420 in words is "one hundred forty trillion, two hundred thirty-four billion, one million, one hundred four thousand, four hundred twenty".