40204120030 has 32 divisors (see below), whose sum is σ = 72610344000. Its totient is φ = 16027748352.

The previous prime is 40204119979. The next prime is 40204120039. The reversal of 40204120030 is 3002140204.

It is a junction number, because it is equal to n+sod(n) for n = 40204119986 and 40204120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40204120039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4409116 + ... + 4418224.

It is an arithmetic number, because the mean of its divisors is an integer number (2269073250).

Almost surely, 2^40204120030 is an apocalyptic number.

40204120030 is a deficient number, since it is larger than the sum of its proper divisors (32406223970).

40204120030 is a wasteful number, since it uses less digits than its factorization.

40204120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10548.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 40204120030 its reverse (3002140204), we get a palindrome (43206260234).

The spelling of 40204120030 in words is "forty billion, two hundred four million, one hundred twenty thousand, thirty".