140045000326 has 128 divisors (see below), whose sum is σ = 273404657664. Its totient is φ = 52230769920.

The previous prime is 140045000323. The next prime is 140045000351. The reversal of 140045000326 is 623000540041.

It is a super-2 number, since 2×140045000326² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140045000326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140045000323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67102455 + ... + 67104541.

It is an arithmetic number, because the mean of its divisors is an integer number (2135973888).

Almost surely, 2^140045000326 is an apocalyptic number.

140045000326 is a deficient number, since it is larger than the sum of its proper divisors (133359657338).

140045000326 is a wasteful number, since it uses less digits than its factorization.

140045000326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 140045000326 its reverse (623000540041), we get a palindrome (763045540367).

The spelling of 140045000326 in words is "one hundred forty billion, forty-five million, three hundred twenty-six", and thus it is an aban number.