40360451999 has 8 divisors (see below), whose sum is σ = 47372886048. Its totient is φ = 33659681760.

The previous prime is 40360451983. The next prime is 40360452043. The reversal of 40360451999 is 99915406304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40360451999 - 2⁴ = 40360451983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40360451939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77915672 + ... + 77916189.

It is an arithmetic number, because the mean of its divisors is an integer number (5921610756).

Almost surely, 2^40360451999 is an apocalyptic number.

40360451999 is a deficient number, since it is larger than the sum of its proper divisors (7012434049).

40360451999 is a wasteful number, since it uses less digits than its factorization.

40360451999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155831905.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 40360451999 in words is "forty billion, three hundred sixty million, four hundred fifty-one thousand, nine hundred ninety-nine".