140421453350 has 48 divisors (see below), whose sum is σ = 262125580032. Its totient is φ = 55966428960.

The previous prime is 140421453307. The next prime is 140421453373. The reversal of 140421453350 is 53354124041.

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, 18225599 + ... + 18233301.

It is an arithmetic number, because the mean of its divisors is an integer number (5460949584).

Almost surely, 2^140421453350 is an apocalyptic number.

140421453350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140421453350 is a deficient number, since it is larger than the sum of its proper divisors (121704126682).

140421453350 is a wasteful number, since it uses less digits than its factorization.

140421453350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8981 (or 8976 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 140421453350 its reverse (53354124041), we get a palindrome (193775577391).

The spelling of 140421453350 in words is "one hundred forty billion, four hundred twenty-one million, four hundred fifty-three thousand, three hundred fifty".