40044132501403 has 2 divisors, whose sum is σ = 40044132501404. Its totient is φ = 40044132501402.

The previous prime is 40044132501377. The next prime is 40044132501421. The reversal of 40044132501403 is 30410523144004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40044132501403 - 2¹⁷ = 40044132370331 is a prime.

It is not a weakly prime, because it can be changed into another prime (40044132511403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20022066250701 + 20022066250702.

It is an arithmetic number, because the mean of its divisors is an integer number (20022066250702).

Almost surely, 2^{40044132501403} is an apocalyptic number.

40044132501403 is a deficient number, since it is larger than the sum of its proper divisors (1).

40044132501403 is an equidigital number, since it uses as much as digits as its factorization.

40044132501403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 40044132501403 its reverse (30410523144004), we get a palindrome (70454655645407).

The spelling of 40044132501403 in words is "forty trillion, forty-four billion, one hundred thirty-two million, five hundred one thousand, four hundred three".