140032426645540 has 192 divisors, whose sum is σ = 346724519258880. Its totient is φ = 46834679808000.

The previous prime is 140032426645429. The next prime is 140032426645577. The reversal of 140032426645540 is 45546624230041.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 900052876 + ... + 900208444.

It is an arithmetic number, because the mean of its divisors is an integer number (1805856871140).

Almost surely, 2^{140032426645540} is an apocalyptic number.

140032426645540 is a gapful number since it is divisible by the number (10) 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 140032426645540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173362259629440).

140032426645540 is an abundant number, since it is smaller than the sum of its proper divisors (206692092613340).

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

140032426645540 is a wasteful number, since it uses less digits than its factorization.

140032426645540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156734 (or 156732 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 140032426645540 in words is "one hundred forty trillion, thirty-two billion, four hundred twenty-six million, six hundred forty-five thousand, five hundred forty".