140400342404 has 24 divisors (see below), whose sum is σ = 282059893248. Its totient is φ = 59901744960.

The previous prime is 140400342367. The next prime is 140400342419. The reversal of 140400342404 is 404243004041.

It is a happy number.

It is a super-2 number, since 2×140400342404² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11236577 + ... + 11249064.

It is an arithmetic number, because the mean of its divisors is an integer number (11752495552).

Almost surely, 2^140400342404 is an apocalyptic number.

140400342404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140400342404 is an abundant number, since it is smaller than the sum of its proper divisors (141659550844).

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

140400342404 is a wasteful number, since it uses less digits than its factorization.

140400342404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22485875 (or 22485873 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 140400342404 its reverse (404243004041), we get a palindrome (544643346445).

The spelling of 140400342404 in words is "one hundred forty billion, four hundred million, three hundred forty-two thousand, four hundred four".