40052005203 has 8 divisors (see below), whose sum is σ = 61031627008. Its totient is φ = 22886860104.

The previous prime is 40052005171. The next prime is 40052005223. The reversal of 40052005203 is 30250025004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40052005203 - 2⁵ = 40052005171 is a prime.

It is a super-2 number, since 2×40052005203² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1907238343 = 40052005203 / (4 + 0 + 0 + 5 + 2 + 0 + 0 + 5 + 2 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40052005203.

It is not an unprimeable number, because it can be changed into a prime (40052005223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953619151 + ... + 953619192.

It is an arithmetic number, because the mean of its divisors is an integer number (7628953376).

Almost surely, 2^40052005203 is an apocalyptic number.

40052005203 is a deficient number, since it is larger than the sum of its proper divisors (20979621805).

40052005203 is a wasteful number, since it uses less digits than its factorization.

40052005203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907238353.

The product of its (nonzero) digits is 1200, while the sum is 21.

The spelling of 40052005203 in words is "forty billion, fifty-two million, five thousand, two hundred three".