40202031403 has 2 divisors, whose sum is σ = 40202031404. Its totient is φ = 40202031402.

The previous prime is 40202031379. The next prime is 40202031427. The reversal of 40202031403 is 30413020204.

It is a balanced prime because it is at equal distance from previous prime (40202031379) and next prime (40202031427).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40202031403 is a prime.

It is not a weakly prime, because it can be changed into another prime (40202031503) 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 as a sum of consecutive naturals, namely, 20101015701 + 20101015702.

It is an arithmetic number, because the mean of its divisors is an integer number (20101015702).

Almost surely, 2^40202031403 is an apocalyptic number.

40202031403 is a deficient number, since it is larger than the sum of its proper divisors (1).

40202031403 is an equidigital number, since it uses as much as digits as its factorization.

40202031403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40202031403 its reverse (30413020204), we get a palindrome (70615051607).

The spelling of 40202031403 in words is "forty billion, two hundred two million, thirty-one thousand, four hundred three".