40481300 has 36 divisors (see below), whose sum is σ = 88181856. Its totient is φ = 16130400.

The previous prime is 40481297. The next prime is 40481321. The reversal of 40481300 is 318404.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 32489 + ... + 33711.

It is an arithmetic number, because the mean of its divisors is an integer number (2449496).

Almost surely, 2^40481300 is an apocalyptic number.

It is an amenable number.

40481300 is an abundant number, since it is smaller than the sum of its proper divisors (47700556).

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

40481300 is a wasteful number, since it uses less digits than its factorization.

40481300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1561 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 40481300 is about 6362.4916502892. The cubic root of 40481300 is about 343.3614099221.

Adding to 40481300 its reverse (318404), we get a palindrome (40799704).

The spelling of 40481300 in words is "forty million, four hundred eighty-one thousand, three hundred".