140420432002311 has 24 divisors (see below), whose sum is σ = 203887473426000. Its totient is φ = 93126601798272.

The previous prime is 140420432002309. The next prime is 140420432002387. The reversal of 140420432002311 is 113200234024041.

140420432002311 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 20 + 4 + 320 + 0 + 2 + 311 = 666.

It is not a de Polignac number, because 140420432002311 - 2¹ = 140420432002309 is a prime.

It is a super-3 number, since 3×140420432002311³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140420432002111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51586926 + ... + 54240683.

It is an arithmetic number, because the mean of its divisors is an integer number (8495311392750).

Almost surely, 2^{140420432002311} is an apocalyptic number.

140420432002311 is a deficient number, since it is larger than the sum of its proper divisors (63467041423689).

140420432002311 is a wasteful number, since it uses less digits than its factorization.

140420432002311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105828383 (or 105828380 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140420432002311 its reverse (113200234024041), we get a palindrome (253620666026352).

The spelling of 140420432002311 in words is "one hundred forty trillion, four hundred twenty billion, four hundred thirty-two million, two thousand, three hundred eleven".