40021414373 has 2 divisors, whose sum is σ = 40021414374. Its totient is φ = 40021414372.

The previous prime is 40021414361. The next prime is 40021414423. The reversal of 40021414373 is 37341412004.

40021414373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34751670724 + 5269743649 = 186418^2 + 72593^2 .

It is a cyclic number.

It is not a de Polignac number, because 40021414373 - 2¹⁴ = 40021397989 is a prime.

It is a super-3 number, since 3×40021414373³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40021414073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20010707186 + 20010707187.

It is an arithmetic number, because the mean of its divisors is an integer number (20010707187).

Almost surely, 2^40021414373 is an apocalyptic number.

It is an amenable number.

40021414373 is a deficient number, since it is larger than the sum of its proper divisors (1).

40021414373 is an equidigital number, since it uses as much as digits as its factorization.

40021414373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 40021414373 its reverse (37341412004), we get a palindrome (77362826377).

The spelling of 40021414373 in words is "forty billion, twenty-one million, four hundred fourteen thousand, three hundred seventy-three".