40250531107 has 2 divisors, whose sum is σ = 40250531108. Its totient is φ = 40250531106.

The previous prime is 40250531033. The next prime is 40250531131. The reversal of 40250531107 is 70113505204.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40250531107 - 2⁷ = 40250530979 is a prime.

It is not a weakly prime, because it can be changed into another prime (40250531137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20125265553 + 20125265554.

It is an arithmetic number, because the mean of its divisors is an integer number (20125265554).

Almost surely, 2^40250531107 is an apocalyptic number.

40250531107 is a deficient number, since it is larger than the sum of its proper divisors (1).

40250531107 is an equidigital number, since it uses as much as digits as its factorization.

40250531107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 40250531107 in words is "forty billion, two hundred fifty million, five hundred thirty-one thousand, one hundred seven".