140451841740 has 96 divisors (see below), whose sum is σ = 449531873280. Its totient is φ = 32097136896.

The previous prime is 140451841721. The next prime is 140451841741. The reversal of 140451841740 is 47148154041.

It is not an unprimeable number, because it can be changed into a prime (140451841741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2382946 + ... + 2441174.

It is an arithmetic number, because the mean of its divisors is an integer number (4682623680).

Almost surely, 2^140451841740 is an apocalyptic number.

140451841740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140451841740 is an abundant number, since it is smaller than the sum of its proper divisors (309080031540).

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

140451841740 is a wasteful number, since it uses less digits than its factorization.

140451841740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63991 (or 63989 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

Adding to 140451841740 its reverse (47148154041), we get a palindrome (187599995781).

The spelling of 140451841740 in words is "one hundred forty billion, four hundred fifty-one million, eight hundred forty-one thousand, seven hundred forty".