40503445230 has 32 divisors (see below), whose sum is σ = 97213768704. Its totient is φ = 10800307616.

The previous prime is 40503445223. The next prime is 40503445249. The reversal of 40503445230 is 3254430504.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808699 + ... + 857321.

It is an arithmetic number, because the mean of its divisors is an integer number (3037930272).

Almost surely, 2^40503445230 is an apocalyptic number.

40503445230 is an abundant number, since it is smaller than the sum of its proper divisors (56710323474).

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

40503445230 is a wasteful number, since it uses less digits than its factorization.

40503445230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76400.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 40503445230 its reverse (3254430504), we get a palindrome (43757875734).

The spelling of 40503445230 in words is "forty billion, five hundred three million, four hundred forty-five thousand, two hundred thirty".