40034433734 has 8 divisors (see below), whose sum is σ = 60157191240. Its totient is φ = 19982036656.

The previous prime is 40034433731. The next prime is 40034433763. The reversal of 40034433734 is 43733443004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40034433694 and 40034433703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40034433731) 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 3 ways as a sum of consecutive naturals, for example, 17588684 + ... + 17590959.

It is an arithmetic number, because the mean of its divisors is an integer number (7519648905).

Almost surely, 2^40034433734 is an apocalyptic number.

40034433734 is a deficient number, since it is larger than the sum of its proper divisors (20122757506).

40034433734 is a wasteful number, since it uses less digits than its factorization.

40034433734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35180214.

The product of its (nonzero) digits is 145152, while the sum is 35.

Adding to 40034433734 its reverse (43733443004), we get a palindrome (83767876738).

The spelling of 40034433734 in words is "forty billion, thirty-four million, four hundred thirty-three thousand, seven hundred thirty-four".