140440113033402 has 32 divisors (see below), whose sum is σ = 345698739775872. Its totient is φ = 37039150689984.

The previous prime is 140440113033401. The next prime is 140440113033427. The reversal of 140440113033402 is 204330311044041.

It is a self number, because there is not a number n which added to its sum of digits gives 140440113033402.

It is not an unprimeable number, because it can be changed into a prime (140440113033401) 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, 128608161573 + ... + 128608162664.

It is an arithmetic number, because the mean of its divisors is an integer number (10803085617996).

Almost surely, 2^{140440113033402} is an apocalyptic number.

140440113033402 is an abundant number, since it is smaller than the sum of its proper divisors (205258626742470).

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

140440113033402 is a wasteful number, since it uses less digits than its factorization.

140440113033402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257216324262.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 140440113033402 its reverse (204330311044041), we get a palindrome (344770424077443).

The spelling of 140440113033402 in words is "one hundred forty trillion, four hundred forty billion, one hundred thirteen million, thirty-three thousand, four hundred two".