140134234040400 has 120 divisors (see below), whose sum is σ = 449065494878560. Its totient is φ = 37355074398720.

The previous prime is 140134234040387. The next prime is 140134234040453. The reversal of 140134234040400 is 4040432431041.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 18768307 + ... + 25149906.

Almost surely, 2^{140134234040400} is an apocalyptic number.

140134234040400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140134234040400 is an abundant number, since it is smaller than the sum of its proper divisors (308931260838160).

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

140134234040400 is a wasteful number, since it uses less digits than its factorization.

140134234040400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43920893 (or 43920882 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140134234040400 its reverse (4040432431041), we get a palindrome (144174666471441).

The spelling of 140134234040400 in words is "one hundred forty trillion, one hundred thirty-four billion, two hundred thirty-four million, forty thousand, four hundred".