140140341420 has 48 divisors (see below), whose sum is σ = 392462246400. Its totient is φ = 37364158656.

The previous prime is 140140341409. The next prime is 140140341427. The reversal of 140140341420 is 24143041041.

It is not an unprimeable number, because it can be changed into a prime (140140341427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141231 + ... + 547929.

It is an arithmetic number, because the mean of its divisors is an integer number (8176296800).

Almost surely, 2^140140341420 is an apocalyptic number.

140140341420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140140341420 is an abundant number, since it is smaller than the sum of its proper divisors (252321904980).

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

140140341420 is a wasteful number, since it uses less digits than its factorization.

140140341420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412454 (or 412452 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 140140341420 its reverse (24143041041), we get a palindrome (164283382461).

The spelling of 140140341420 in words is "one hundred forty billion, one hundred forty million, three hundred forty-one thousand, four hundred twenty".