40132067212949 has 2 divisors, whose sum is σ = 40132067212950. Its totient is φ = 40132067212948.

The previous prime is 40132067212943. The next prime is 40132067212961. The reversal of 40132067212949 is 94921276023104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37025484710449 + 3106582502500 = 6084857^2 + 1762550^2 .

It is a cyclic number.

It is not a de Polignac number, because 40132067212949 - 2²⁰ = 40132066164373 is a prime.

It is a super-2 number, since 2×40132067212949² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40132067212897 and 40132067212906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40132067212943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20066033606474 + 20066033606475.

It is an arithmetic number, because the mean of its divisors is an integer number (20066033606475).

Almost surely, 2^{40132067212949} is an apocalyptic number.

It is an amenable number.

40132067212949 is a deficient number, since it is larger than the sum of its proper divisors (1).

40132067212949 is an equidigital number, since it uses as much as digits as its factorization.

40132067212949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 40132067212949 in words is "forty trillion, one hundred thirty-two billion, sixty-seven million, two hundred twelve thousand, nine hundred forty-nine".