40064434335 has 24 divisors (see below), whose sum is σ = 69501897504. Its totient is φ = 21350197440.

The previous prime is 40064434309. The next prime is 40064434339. The reversal of 40064434335 is 53343446004.

40064434335 is a `hidden beast` number, since 4 + 0 + 0 + 644 + 3 + 4 + 3 + 3 + 5 = 666.

It is not a de Polignac number, because 40064434335 - 2¹⁷ = 40064303263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40064434335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40064434339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308956 + ... + 419025.

It is an arithmetic number, because the mean of its divisors is an integer number (2895912396).

Almost surely, 2^40064434335 is an apocalyptic number.

40064434335 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40064434335 is a deficient number, since it is larger than the sum of its proper divisors (29437463169).

40064434335 is a wasteful number, since it uses less digits than its factorization.

40064434335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729215 (or 729212 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

The spelling of 40064434335 in words is "forty billion, sixty-four million, four hundred thirty-four thousand, three hundred thirty-five".