140254040000 has 70 divisors (see below), whose sum is σ = 347784535824. Its totient is φ = 56101600000.

The previous prime is 140254039969. The next prime is 140254040009. The reversal of 140254040000 is 40452041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140254040009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1713176 + ... + 1793175.

Almost surely, 2^140254040000 is an apocalyptic number.

140254040000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140254040000 is an abundant number, since it is smaller than the sum of its proper divisors (207530495824).

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

140254040000 is an frugal number, since it uses more digits than its factorization.

140254040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506383 (or 3506358 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 140254040000 its reverse (40452041), we get a palindrome (140294492041).

The spelling of 140254040000 in words is "one hundred forty billion, two hundred fifty-four million, forty thousand".