140450010052440 has 64 divisors (see below), whose sum is σ = 459654578357760. Its totient is φ = 34048487285120.

The previous prime is 140450010052343. The next prime is 140450010052441. The reversal of 140450010052440 is 44250010054041.

It is a super-3 number, since 3×140450010052440³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 140450010052398 and 140450010052407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140450010052441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53200760064 + ... + 53200762703.

It is an arithmetic number, because the mean of its divisors is an integer number (7182102786840).

Almost surely, 2^{140450010052440} is an apocalyptic number.

140450010052440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140450010052440 is an abundant number, since it is smaller than the sum of its proper divisors (319204568305320).

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

140450010052440 is a wasteful number, since it uses less digits than its factorization.

140450010052440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106401522792 (or 106401522788 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 140450010052440 in words is "one hundred forty trillion, four hundred fifty billion, ten million, fifty-two thousand, four hundred forty".