40035346013 has 8 divisors (see below), whose sum is σ = 43128468600. Its totient is φ = 36944149248.

The previous prime is 40035346009. The next prime is 40035346019. The reversal of 40035346013 is 31064353004.

40035346013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1514610724 + 38520735289 = 38918^2 + 196267^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40035346013 - 2² = 40035346009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40035346019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438128 + ... + 521561.

It is an arithmetic number, because the mean of its divisors is an integer number (5391058575).

Almost surely, 2^40035346013 is an apocalyptic number.

It is an amenable number.

40035346013 is a deficient number, since it is larger than the sum of its proper divisors (3093122587).

40035346013 is a wasteful number, since it uses less digits than its factorization.

40035346013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962911.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 40035346013 its reverse (31064353004), we get a palindrome (71099699017).

The spelling of 40035346013 in words is "forty billion, thirty-five million, three hundred forty-six thousand, thirteen".