40031434010 has 8 divisors (see below), whose sum is σ = 72056581236. Its totient is φ = 16012573600.

The previous prime is 40031434007. The next prime is 40031434019. The reversal of 40031434010 is 1043413004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37052785081 + 2978648929 = 192491^2 + 54577^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40031434019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001571691 + ... + 2001571710.

Almost surely, 2^40031434010 is an apocalyptic number.

40031434010 is a deficient number, since it is larger than the sum of its proper divisors (32025147226).

40031434010 is a wasteful number, since it uses less digits than its factorization.

40031434010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003143408.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40031434010 its reverse (1043413004), we get a palindrome (41074847014).

The spelling of 40031434010 in words is "forty billion, thirty-one million, four hundred thirty-four thousand, ten".