40455313000 has 64 divisors (see below), whose sum is σ = 99647870400. Its totient is φ = 15330427200.

The previous prime is 40455312977. The next prime is 40455313009. The reversal of 40455313000 is 31355404.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (40455313009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045614 + ... + 1083613.

It is an arithmetic number, because the mean of its divisors is an integer number (1556997975).

Almost surely, 2^40455313000 is an apocalyptic number.

40455313000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40455313000 is an abundant number, since it is smaller than the sum of its proper divisors (59192557400).

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

40455313000 is a wasteful number, since it uses less digits than its factorization.

40455313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129267 (or 2129253 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 40455313000 its reverse (31355404), we get a palindrome (40486668404).

The spelling of 40455313000 in words is "forty billion, four hundred fifty-five million, three hundred thirteen thousand".