40213053204003 has 40 divisors (see below), whose sum is σ = 60632912916576. Its totient is φ = 26559214156800.

The previous prime is 40213053203881. The next prime is 40213053204013. The reversal of 40213053204003 is 30040235031204.

40213053204003 is a `hidden beast` number, since 40 + 21 + 30 + 532 + 0 + 40 + 0 + 3 = 666.

It is not a de Polignac number, because 40213053204003 - 2¹⁷ = 40213053072931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40213053204013) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1358718 + ... + 9070403.

Almost surely, 2^{40213053204003} is an apocalyptic number.

40213053204003 is a deficient number, since it is larger than the sum of its proper divisors (20419859712573).

40213053204003 is a wasteful number, since it uses less digits than its factorization.

40213053204003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10429577 (or 10429568 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 40213053204003 its reverse (30040235031204), we get a palindrome (70253288235207).

The spelling of 40213053204003 in words is "forty trillion, two hundred thirteen billion, fifty-three million, two hundred four thousand, three".