40312302403003 has 16 divisors (see below), whose sum is σ = 45182334336480. Its totient is φ = 35780757659136.

The previous prime is 40312302402991. The next prime is 40312302403033. The reversal of 40312302403003 is 30030420321304.

It is a cyclic number.

It is not a de Polignac number, because 40312302403003 - 2⁵ = 40312302402971 is a prime.

It is a super-2 number, since 2×40312302403003² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40312302403033) 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, 950785500 + ... + 950827897.

It is an arithmetic number, because the mean of its divisors is an integer number (2823895896030).

Almost surely, 2^{40312302403003} is an apocalyptic number.

40312302403003 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40312302403003 is a deficient number, since it is larger than the sum of its proper divisors (4870031933477).

40312302403003 is a wasteful number, since it uses less digits than its factorization.

40312302403003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901613486.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 40312302403003 its reverse (30030420321304), we get a palindrome (70342722724307).

The spelling of 40312302403003 in words is "forty trillion, three hundred twelve billion, three hundred two million, four hundred three thousand, three".