40481304 has 32 divisors (see below), whose sum is σ = 101744640. Its totient is φ = 13421600.

The previous prime is 40481297. The next prime is 40481321. The reversal of 40481304 is 40318404.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (3179520).

Almost surely, 2^40481304 is an apocalyptic number.

It is an amenable number.

40481304 is an abundant number, since it is smaller than the sum of its proper divisors (61263336).

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

40481304 is a wasteful number, since it uses less digits than its factorization.

40481304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9031 (or 9027 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 40481304 is about 6362.4919646315. The cubic root of 40481304 is about 343.3614212314.

Adding to 40481304 its reverse (40318404), we get a palindrome (80799708).

The spelling of 40481304 in words is "forty million, four hundred eighty-one thousand, three hundred four".