40035346544 has 40 divisors (see below), whose sum is σ = 77996226672. Its totient is φ = 19907578880.

The previous prime is 40035346537. The next prime is 40035346607. The reversal of 40035346544 is 44564353004.

It is a junction number, because it is equal to n+sod(n) for n = 40035346498 and 40035346507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2293112 + ... + 2310504.

Almost surely, 2^40035346544 is an apocalyptic number.

It is an amenable number.

40035346544 is a deficient number, since it is larger than the sum of its proper divisors (37960880128).

40035346544 is a wasteful number, since it uses less digits than its factorization.

40035346544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18185 (or 18179 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 40035346544 its reverse (44564353004), we get a palindrome (84599699548).

The spelling of 40035346544 in words is "forty billion, thirty-five million, three hundred forty-six thousand, five hundred forty-four".