40364018384 has 10 divisors (see below), whose sum is σ = 78205285650. Its totient is φ = 20182009184.

The previous prime is 40364018363. The next prime is 40364018389. The reversal of 40364018384 is 48381046304.

It can be written as a sum of positive squares in only one way, i.e., 27931768384 + 12432250000 = 167128^2 + 111500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40364018389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261375559 + ... + 1261375590.

It is an arithmetic number, because the mean of its divisors is an integer number (7820528565).

Almost surely, 2^40364018384 is an apocalyptic number.

It is an amenable number.

40364018384 is a deficient number, since it is larger than the sum of its proper divisors (37841267266).

40364018384 is a wasteful number, since it uses less digits than its factorization.

40364018384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522751157 (or 2522751151 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 40364018384 in words is "forty billion, three hundred sixty-four million, eighteen thousand, three hundred eighty-four".