140214444240 has 80 divisors (see below), whose sum is σ = 468100539648. Its totient is φ = 34514323968.

The previous prime is 140214444187. The next prime is 140214444299. The reversal of 140214444240 is 42444412041.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 140214444198 and 140214444207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22467144 + ... + 22473383.

Almost surely, 2^140214444240 is an apocalyptic number.

140214444240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140214444240 is an abundant number, since it is smaller than the sum of its proper divisors (327886095408).

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

140214444240 is a wasteful number, since it uses less digits than its factorization.

140214444240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44940556 (or 44940550 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 140214444240 its reverse (42444412041), we get a palindrome (182658856281).

The spelling of 140214444240 in words is "one hundred forty billion, two hundred fourteen million, four hundred forty-four thousand, two hundred forty".