140435542060 has 24 divisors (see below), whose sum is σ = 321725060496. Its totient is φ = 51067469760.

The previous prime is 140435542001. The next prime is 140435542081. The reversal of 140435542060 is 60245534041.

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, 319171467 + ... + 319171906.

It is an arithmetic number, because the mean of its divisors is an integer number (13405210854).

Almost surely, 2^140435542060 is an apocalyptic number.

140435542060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140435542060 is an abundant number, since it is smaller than the sum of its proper divisors (181289518436).

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

140435542060 is a wasteful number, since it uses less digits than its factorization.

140435542060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638343393 (or 638343391 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 140435542060 in words is "one hundred forty billion, four hundred thirty-five million, five hundred forty-two thousand, sixty".