40481420205694 has 16 divisors (see below), whose sum is σ = 66988016177040. Its totient is φ = 18228031611840.

The previous prime is 40481420205673. The next prime is 40481420205697. The reversal of 40481420205694 is 49650202418404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40481420205697) 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, 18987531864 + ... + 18987533995.

It is an arithmetic number, because the mean of its divisors is an integer number (4186751011065).

Almost surely, 2^{40481420205694} is an apocalyptic number.

40481420205694 is a deficient number, since it is larger than the sum of its proper divisors (26506595971346).

40481420205694 is a wasteful number, since it uses less digits than its factorization.

40481420205694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37975065915.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 40481420205694 in words is "forty trillion, four hundred eighty-one billion, four hundred twenty million, two hundred five thousand, six hundred ninety-four".