40403400367 has 16 divisors (see below), whose sum is σ = 45139866624. Its totient is φ = 35854420000.

The previous prime is 40403400281. The next prime is 40403400379. The reversal of 40403400367 is 76300430404.

It is a cyclic number.

It is not a de Polignac number, because 40403400367 - 2¹⁹ = 40402876079 is a prime.

It is a super-2 number, since 2×40403400367² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40403400067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177223 + ... + 334984.

It is an arithmetic number, because the mean of its divisors is an integer number (2821241664).

Almost surely, 2^40403400367 is an apocalyptic number.

40403400367 is a deficient number, since it is larger than the sum of its proper divisors (4736466257).

40403400367 is a wasteful number, since it uses less digits than its factorization.

40403400367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512390.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 40403400367 in words is "forty billion, four hundred three million, four hundred thousand, three hundred sixty-seven".