140054201440 has 48 divisors (see below), whose sum is σ = 348292692720. Its totient is φ = 53073169920.

The previous prime is 140054201431. The next prime is 140054201473. The reversal of 140054201440 is 44102450041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23032191 + ... + 23038270.

It is an arithmetic number, because the mean of its divisors is an integer number (7256097765).

Almost surely, 2^140054201440 is an apocalyptic number.

140054201440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140054201440 is an abundant number, since it is smaller than the sum of its proper divisors (208238491280).

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

140054201440 is a wasteful number, since it uses less digits than its factorization.

140054201440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46070495 (or 46070487 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 140054201440 its reverse (44102450041), we get a palindrome (184156651481).

The spelling of 140054201440 in words is "one hundred forty billion, fifty-four million, two hundred one thousand, four hundred forty".