40474320030 has 192 divisors, whose sum is σ = 115306571520. Its totient is φ = 10099878336.

The previous prime is 40474319993. The next prime is 40474320059. The reversal of 40474320030 is 3002347404.

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

It is a junction number, because it is equal to n+sod(n) for n = 40474319976 and 40474320003.

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 95 ways as a sum of consecutive naturals, for example, 8087509 + ... + 8092511.

It is an arithmetic number, because the mean of its divisors is an integer number (600555060).

Almost surely, 2^40474320030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40474320030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57653285760).

40474320030 is an abundant number, since it is smaller than the sum of its proper divisors (74832251490).

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

40474320030 is a wasteful number, since it uses less digits than its factorization.

40474320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5140 (or 5115 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

Adding to 40474320030 its reverse (3002347404), we get a palindrome (43476667434).

The spelling of 40474320030 in words is "forty billion, four hundred seventy-four million, three hundred twenty thousand, thirty".