40623042813 has 8 divisors (see below), whose sum is σ = 54225401568. Its totient is φ = 27051356304.

The previous prime is 40623042763. The next prime is 40623042821. The reversal of 40623042813 is 31824032604.

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

It is not a de Polignac number, because 40623042813 - 2¹² = 40623038717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40623042013) 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, 7664970 + ... + 7670267.

It is an arithmetic number, because the mean of its divisors is an integer number (6778175196).

Almost surely, 2^40623042813 is an apocalyptic number.

It is an amenable number.

40623042813 is a deficient number, since it is larger than the sum of its proper divisors (13602358755).

40623042813 is a wasteful number, since it uses less digits than its factorization.

40623042813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15336123.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 40623042813 in words is "forty billion, six hundred twenty-three million, forty-two thousand, eight hundred thirteen".