140606435424 has 192 divisors, whose sum is σ = 455880144384. Its totient is φ = 36951330816.

The previous prime is 140606435423. The next prime is 140606435461. The reversal of 140606435424 is 424534606041.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140606435423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2443852 + ... + 2500724.

It is an arithmetic number, because the mean of its divisors is an integer number (2374375752).

Almost surely, 2^140606435424 is an apocalyptic number.

140606435424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140606435424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227940072192).

140606435424 is an abundant number, since it is smaller than the sum of its proper divisors (315273708960).

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

140606435424 is a wasteful number, since it uses less digits than its factorization.

140606435424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57189 (or 57181 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 140606435424 in words is "one hundred forty billion, six hundred six million, four hundred thirty-five thousand, four hundred twenty-four".