140440210123232 has 48 divisors (see below), whose sum is σ = 281858418606240. Its totient is φ = 68858529971712.

The previous prime is 140440210123229. The next prime is 140440210123261. The reversal of 140440210123232 is 232321012044041.

It is a super-2 number, since 2×140440210123232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140440210123195 and 140440210123204.

It is a congruent number.

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, 18848003 + ... + 25221570.

It is an arithmetic number, because the mean of its divisors is an integer number (5872050387630).

Almost surely, 2^{140440210123232} is an apocalyptic number.

It is an amenable number.

140440210123232 is an abundant number, since it is smaller than the sum of its proper divisors (141418208483008).

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

140440210123232 is a wasteful number, since it uses less digits than its factorization.

140440210123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44071515 (or 44071507 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140440210123232 its reverse (232321012044041), we get a palindrome (372761222167273).

The spelling of 140440210123232 in words is "one hundred forty trillion, four hundred forty billion, two hundred ten million, one hundred twenty-three thousand, two hundred thirty-two".