40250531055 has 16 divisors (see below), whose sum is σ = 73600971264. Its totient is φ = 18400242720.

The previous prime is 40250531033. The next prime is 40250531107. The reversal of 40250531055 is 55013505204.

It is a happy number.

It is not a de Polignac number, because 40250531055 - 2⁷ = 40250530927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191669091 + ... + 191669300.

It is an arithmetic number, because the mean of its divisors is an integer number (4600060704).

Almost surely, 2^40250531055 is an apocalyptic number.

40250531055 is a deficient number, since it is larger than the sum of its proper divisors (33350440209).

40250531055 is a wasteful number, since it uses less digits than its factorization.

40250531055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383338406.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 40250531055 in words is "forty billion, two hundred fifty million, five hundred thirty-one thousand, fifty-five".