40017434444670 has 32 divisors (see below), whose sum is σ = 96076779876000. Its totient is φ = 10667433939840.

The previous prime is 40017434444653. The next prime is 40017434444677. The reversal of 40017434444670 is 7644443471004.

40017434444670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40017434444677) by changing a digit.

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, 242535661 + ... + 242700600.

It is an arithmetic number, because the mean of its divisors is an integer number (3002399371125).

Almost surely, 2^{40017434444670} is an apocalyptic number.

40017434444670 is an abundant number, since it is smaller than the sum of its proper divisors (56059345431330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40017434444670 is a wasteful number, since it uses less digits than its factorization.

40017434444670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485239020.

The product of its (nonzero) digits is 3612672, while the sum is 48.

The spelling of 40017434444670 in words is "forty trillion, seventeen billion, four hundred thirty-four million, four hundred forty-four thousand, six hundred seventy".