40153643110249 has 2 divisors, whose sum is σ = 40153643110250. Its totient is φ = 40153643110248.

The previous prime is 40153643110237. The next prime is 40153643110307. The reversal of 40153643110249 is 94201134635104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37770611808400 + 2383031301849 = 6145780^2 + 1543707^2 .

It is a cyclic number.

It is not a de Polignac number, because 40153643110249 - 2¹³ = 40153643102057 is a prime.

It is a super-2 number, since 2×40153643110249² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40153643110549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20076821555124 + 20076821555125.

It is an arithmetic number, because the mean of its divisors is an integer number (20076821555125).

Almost surely, 2^{40153643110249} is an apocalyptic number.

It is an amenable number.

40153643110249 is a deficient number, since it is larger than the sum of its proper divisors (1).

40153643110249 is an equidigital number, since it uses as much as digits as its factorization.

40153643110249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 40153643110249 in words is "forty trillion, one hundred fifty-three billion, six hundred forty-three million, one hundred ten thousand, two hundred forty-nine".