40253156629 has 24 divisors (see below), whose sum is σ = 48582193920. Its totient is φ = 32666641632.

The previous prime is 40253156609. The next prime is 40253156639. The reversal of 40253156629 is 92665135204.

It is not a de Polignac number, because 40253156629 - 2¹¹ = 40253154581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40253156609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5184052 + ... + 5191810.

It is an arithmetic number, because the mean of its divisors is an integer number (2024258080).

Almost surely, 2^40253156629 is an apocalyptic number.

It is an amenable number.

40253156629 is a deficient number, since it is larger than the sum of its proper divisors (8329037291).

40253156629 is a wasteful number, since it uses less digits than its factorization.

40253156629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9857 (or 9838 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 40253156629 in words is "forty billion, two hundred fifty-three million, one hundred fifty-six thousand, six hundred twenty-nine".