40737340404064 has 24 divisors (see below), whose sum is σ = 80230089484440. Its totient is φ = 20361444662016.

The previous prime is 40737340404049. The next prime is 40737340404067. The reversal of 40737340404064 is 46040404373704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40737340404067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225706509 + ... + 225886924.

It is an arithmetic number, because the mean of its divisors is an integer number (3342920395185).

Almost surely, 2^{40737340404064} is an apocalyptic number.

It is an amenable number.

40737340404064 is a deficient number, since it is larger than the sum of its proper divisors (39492749080376).

40737340404064 is a wasteful number, since it uses less digits than its factorization.

40737340404064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451596262 (or 451596254 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 46.

Adding to 40737340404064 its reverse (46040404373704), we get a palindrome (86777744777768).

The spelling of 40737340404064 in words is "forty trillion, seven hundred thirty-seven billion, three hundred forty million, four hundred four thousand, sixty-four".