140434321231400 has 96 divisors (see below), whose sum is σ = 379271333354880. Its totient is φ = 47359583712000.

The previous prime is 140434321231331. The next prime is 140434321231433. The reversal of 140434321231400 is 4132123434041.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 822129596 + ... + 822300395.

It is an arithmetic number, because the mean of its divisors is an integer number (3950743055780).

Almost surely, 2^{140434321231400} is an apocalyptic number.

140434321231400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140434321231400 is an abundant number, since it is smaller than the sum of its proper divisors (238837012123480).

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

140434321231400 is a wasteful number, since it uses less digits than its factorization.

140434321231400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644430075 (or 1644430066 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 140434321231400 its reverse (4132123434041), we get a palindrome (144566444665441).

The spelling of 140434321231400 in words is "one hundred forty trillion, four hundred thirty-four billion, three hundred twenty-one million, two hundred thirty-one thousand, four hundred".