140244014323440 has 200 divisors, whose sum is σ = 512724462172560. Its totient is φ = 35430066745344.

The previous prime is 140244014323373. The next prime is 140244014323499. The reversal of 140244014323440 is 44323410442041.

140244014323440 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 440 + 143 + 2 + 34 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 140244014323395 and 140244014323404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 569418849 + ... + 569665088.

Almost surely, 2^{140244014323440} is an apocalyptic number.

140244014323440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140244014323440 is an abundant number, since it is smaller than the sum of its proper divisors (372480447849120).

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

140244014323440 is a wasteful number, since it uses less digits than its factorization.

140244014323440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139083981 (or 1139083966 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 140244014323440 its reverse (44323410442041), we get a palindrome (184567424765481).

The spelling of 140244014323440 in words is "one hundred forty trillion, two hundred forty-four billion, fourteen million, three hundred twenty-three thousand, four hundred forty".