40352738004 has 48 divisors (see below), whose sum is σ = 110124436800. Its totient is φ = 12742969248.

The previous prime is 40352738003. The next prime is 40352738047. The reversal of 40352738004 is 40083725304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40352738004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40352738003) 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 15 ways as a sum of consecutive naturals, for example, 9830487 + ... + 9834590.

It is an arithmetic number, because the mean of its divisors is an integer number (2294259100).

Almost surely, 2^40352738004 is an apocalyptic number.

It is an amenable number.

40352738004 is an abundant number, since it is smaller than the sum of its proper divisors (69771698796).

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

40352738004 is a wasteful number, since it uses less digits than its factorization.

40352738004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19665109 (or 19665101 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 40352738004 in words is "forty billion, three hundred fifty-two million, seven hundred thirty-eight thousand, four".