40402600693 has 16 divisors (see below), whose sum is σ = 50191021440. Its totient is φ = 31668129216.

The previous prime is 40402600681. The next prime is 40402600709. The reversal of 40402600693 is 39600620404.

40402600693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40402600693 - 2⁹ = 40402600181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40402600613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2064958 + ... + 2084431.

It is an arithmetic number, because the mean of its divisors is an integer number (3136938840).

Almost surely, 2^40402600693 is an apocalyptic number.

It is an amenable number.

40402600693 is a deficient number, since it is larger than the sum of its proper divisors (9788420747).

40402600693 is a wasteful number, since it uses less digits than its factorization.

40402600693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149516.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 40402600693 in words is "forty billion, four hundred two million, six hundred thousand, six hundred ninety-three".