140032401010020 has 144 divisors (see below), whose sum is σ = 425191514686848. Its totient is φ = 37304483074560.

The previous prime is 140032401010001. The next prime is 140032401010037. The reversal of 140032401010020 is 20010104230041.

140032401010020 is a `hidden beast` number, since 1 + 400 + 3 + 240 + 1 + 0 + 1 + 0 + 0 + 20 = 666.

It is a super-2 number, since 2×140032401010020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 140032401009975 and 140032401010002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1512721777 + ... + 1512814343.

It is an arithmetic number, because the mean of its divisors is an integer number (2952718851992).

Almost surely, 2^{140032401010020} is an apocalyptic number.

140032401010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140032401010020 is an abundant number, since it is smaller than the sum of its proper divisors (285159113676828).

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

140032401010020 is a wasteful number, since it uses less digits than its factorization.

140032401010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100930 (or 100925 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 140032401010020 its reverse (20010104230041), we get a palindrome (160042505240061).

The spelling of 140032401010020 in words is "one hundred forty trillion, thirty-two billion, four hundred one million, ten thousand, twenty".