40367453800 has 24 divisors (see below), whose sum is σ = 93854330550. Its totient is φ = 16146981440.

The previous prime is 40367453783. The next prime is 40367453807. The reversal of 40367453800 is 835476304.

It can be written as a sum of positive squares in 3 ways, for example, as 24748953124 + 15618500676 = 157318^2 + 124974^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (40367453807) 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 5 ways as a sum of consecutive naturals, for example, 100918435 + ... + 100918834.

Almost surely, 2^40367453800 is an apocalyptic number.

40367453800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40367453800 is an abundant number, since it is smaller than the sum of its proper divisors (53486876750).

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

40367453800 is a wasteful number, since it uses less digits than its factorization.

40367453800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201837285 (or 201837276 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 40367453800 in words is "forty billion, three hundred sixty-seven million, four hundred fifty-three thousand, eight hundred".