40003230030 has 16 divisors (see below), whose sum is σ = 96007752144. Its totient is φ = 10667528000.

The previous prime is 40003230013. The next prime is 40003230031. The reversal of 40003230030 is 3003230004.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 40003229991 and 40003230009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40003230031) 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, 666720471 + ... + 666720530.

It is an arithmetic number, because the mean of its divisors is an integer number (6000484509).

Almost surely, 2^40003230030 is an apocalyptic number.

40003230030 is an abundant number, since it is smaller than the sum of its proper divisors (56004522114).

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

40003230030 is a wasteful number, since it uses less digits than its factorization.

40003230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333441011.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 40003230030 its reverse (3003230004), we get a palindrome (43006460034).

The spelling of 40003230030 in words is "forty billion, three million, two hundred thirty thousand, thirty".