140440342020302 has 16 divisors (see below), whose sum is σ = 211587552399600. Its totient is φ = 69911809128000.

The previous prime is 140440342020281. The next prime is 140440342020337. The reversal of 140440342020302 is 203020243044041.

It is a super-4 number, since 4×140440342020302⁴ (a number of 58 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162378449 + ... + 163241052.

It is an arithmetic number, because the mean of its divisors is an integer number (13224222024975).

Almost surely, 2^{140440342020302} is an apocalyptic number.

140440342020302 is a deficient number, since it is larger than the sum of its proper divisors (71147210379298).

140440342020302 is a wasteful number, since it uses less digits than its factorization.

140440342020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325620451.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 140440342020302 its reverse (203020243044041), we get a palindrome (343460585064343).

The spelling of 140440342020302 in words is "one hundred forty trillion, four hundred forty billion, three hundred forty-two million, twenty thousand, three hundred two".