140827943430 has 96 divisors (see below), whose sum is σ = 375641806176. Its totient is φ = 36593275392.

The previous prime is 140827943413. The next prime is 140827943537. The reversal of 140827943430 is 34349728041.

140827943430 is a `hidden beast` number, since 1 + 40 + 82 + 79 + 434 + 30 = 666.

140827943430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 416184 + ... + 674436.

It is an arithmetic number, because the mean of its divisors is an integer number (3912935481).

Almost surely, 2^140827943430 is an apocalyptic number.

140827943430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140827943430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187820903088).

140827943430 is an abundant number, since it is smaller than the sum of its proper divisors (234813862746).

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

140827943430 is a wasteful number, since it uses less digits than its factorization.

140827943430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258422 (or 258419 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 140827943430 in words is "one hundred forty billion, eight hundred twenty-seven million, nine hundred forty-three thousand, four hundred thirty".