40073500021333 has 2 divisors, whose sum is σ = 40073500021334. Its totient is φ = 40073500021332.

The previous prime is 40073500021319. The next prime is 40073500021337. The reversal of 40073500021333 is 33312000537004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33710483681329 + 6363016340004 = 5806073^2 + 2522502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40073500021333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40073500021295 and 40073500021304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40073500021337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20036750010666 + 20036750010667.

It is an arithmetic number, because the mean of its divisors is an integer number (20036750010667).

Almost surely, 2^{40073500021333} is an apocalyptic number.

It is an amenable number.

40073500021333 is a deficient number, since it is larger than the sum of its proper divisors (1).

40073500021333 is an equidigital number, since it uses as much as digits as its factorization.

40073500021333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 31.

Adding to 40073500021333 its reverse (33312000537004), we get a palindrome (73385500558337).

The spelling of 40073500021333 in words is "forty trillion, seventy-three billion, five hundred million, twenty-one thousand, three hundred thirty-three".