40244411221403 has 2 divisors, whose sum is σ = 40244411221404. Its totient is φ = 40244411221402.

The previous prime is 40244411221373. The next prime is 40244411221423. The reversal of 40244411221403 is 30412211444204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40244411221403 - 2²⁸ = 40244142785947 is a prime.

It is a super-2 number, since 2×40244411221403² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40244411221403.

It is not a weakly prime, because it can be changed into another prime (40244411221423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20122205610701 + 20122205610702.

It is an arithmetic number, because the mean of its divisors is an integer number (20122205610702).

Almost surely, 2^{40244411221403} is an apocalyptic number.

40244411221403 is a deficient number, since it is larger than the sum of its proper divisors (1).

40244411221403 is an equidigital number, since it uses as much as digits as its factorization.

40244411221403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 40244411221403 its reverse (30412211444204), we get a palindrome (70656622665607).

The spelling of 40244411221403 in words is "forty trillion, two hundred forty-four billion, four hundred eleven million, two hundred twenty-one thousand, four hundred three".