40252035434 has 16 divisors (see below), whose sum is σ = 65308971168. Its totient is φ = 18496018992.

The previous prime is 40252035427. The next prime is 40252035449. The reversal of 40252035434 is 43453025204.

It is a self number, because there is not a number n which added to its sum of digits gives 40252035434.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3404132 + ... + 3415935.

It is an arithmetic number, because the mean of its divisors is an integer number (4081810698).

Almost surely, 2^40252035434 is an apocalyptic number.

40252035434 is a deficient number, since it is larger than the sum of its proper divisors (25056935734).

40252035434 is a wasteful number, since it uses less digits than its factorization.

40252035434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6820309.

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 40252035434 in words is "forty billion, two hundred fifty-two million, thirty-five thousand, four hundred thirty-four".