140435104012 has 24 divisors (see below), whose sum is σ = 280970000640. Its totient is φ = 60165089040.

The previous prime is 140435103983. The next prime is 140435104027. The reversal of 140435104012 is 210401534041.

It is a super-2 number, since 2×140435104012² (a number of 23 digits) contains 22 as substring.

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, 810664 + ... + 968527.

It is an arithmetic number, because the mean of its divisors is an integer number (11707083360).

Almost surely, 2^140435104012 is an apocalyptic number.

It is an amenable number.

140435104012 is an abundant number, since it is smaller than the sum of its proper divisors (140534896628).

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

140435104012 is a wasteful number, since it uses less digits than its factorization.

140435104012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782021 (or 1782019 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 140435104012 its reverse (210401534041), we get a palindrome (350836638053).

The spelling of 140435104012 in words is "one hundred forty billion, four hundred thirty-five million, one hundred four thousand, twelve".