140420444010404 has 12 divisors (see below), whose sum is σ = 245747159622300. Its totient is φ = 70206969832608.

The previous prime is 140420444010389. The next prime is 140420444010419. The reversal of 140420444010404 is 404010444024041.

It is an interprime number because it is at equal distance from previous prime (140420444010389) and next prime (140420444010419).

It can be written as a sum of positive squares in 2 ways, for example, as 50644856910400 + 89775587100004 = 7116520^2 + 9474998^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812945999 + ... + 813118710.

It is an arithmetic number, because the mean of its divisors is an integer number (20478929968525).

Almost surely, 2^{140420444010404} is an apocalyptic number.

It is an amenable number.

140420444010404 is a deficient number, since it is larger than the sum of its proper divisors (105326715611896).

140420444010404 is a wasteful number, since it uses less digits than its factorization.

140420444010404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626086302 (or 1626086300 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 140420444010404 its reverse (404010444024041), we get a palindrome (544430888034445).

The spelling of 140420444010404 in words is "one hundred forty trillion, four hundred twenty billion, four hundred forty-four million, ten thousand, four hundred four".