40055003000 has 64 divisors (see below), whose sum is σ = 96960801600. Its totient is φ = 15469507200.

The previous prime is 40055002997. The next prime is 40055003011. The reversal of 40055003000 is 30055004.

It is a self number, because there is not a number n which added to its sum of digits gives 40055003000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661604 + ... + 719603.

It is an arithmetic number, because the mean of its divisors is an integer number (1515012525).

Almost surely, 2^40055003000 is an apocalyptic number.

40055003000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40055003000 is an abundant number, since it is smaller than the sum of its proper divisors (56905798600).

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

40055003000 is a wasteful number, since it uses less digits than its factorization.

40055003000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381257 (or 1381243 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

Adding to 40055003000 its reverse (30055004), we get a palindrome (40085058004).

It can be divided in two parts, 4005 and 5003000, that added together give a palindrome (5007005).

The spelling of 40055003000 in words is "forty billion, fifty-five million, three thousand".