40810236401694 has 16 divisors (see below), whose sum is σ = 81663273283968. Its totient is φ = 13596278720472.

The previous prime is 40810236401681. The next prime is 40810236401699. The reversal of 40810236401694 is 49610463201804.

It is a happy number.

It is a super-3 number, since 3×40810236401694³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40810236401699) 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, 1783340962 + ... + 1783363845.

It is an arithmetic number, because the mean of its divisors is an integer number (5103954580248).

Almost surely, 2^{40810236401694} is an apocalyptic number.

40810236401694 is an abundant number, since it is smaller than the sum of its proper divisors (40853036882274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40810236401694 is a wasteful number, since it uses less digits than its factorization.

40810236401694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566706719.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 40810236401694 in words is "forty trillion, eight hundred ten billion, two hundred thirty-six million, four hundred one thousand, six hundred ninety-four".