140043564602634 has 192 divisors, whose sum is σ = 359023312327680. Its totient is φ = 36008022113280.

The previous prime is 140043564602609. The next prime is 140043564602657. The reversal of 140043564602634 is 436206465340041.

It is a super-2 number, since 2×140043564602634² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 885639162 + ... + 885797274.

It is an arithmetic number, because the mean of its divisors is an integer number (1869913085040).

Almost surely, 2^{140043564602634} is an apocalyptic number.

140043564602634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140043564602634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179511656163840).

140043564602634 is an abundant number, since it is smaller than the sum of its proper divisors (218979747725046).

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

140043564602634 is a wasteful number, since it uses less digits than its factorization.

140043564602634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160905 (or 160898 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 48.

The spelling of 140043564602634 in words is "one hundred forty trillion, forty-three billion, five hundred sixty-four million, six hundred two thousand, six hundred thirty-four".