40401444400003 has 4 divisors (see below), whose sum is σ = 40402752725448. Its totient is φ = 40400136074560.

The previous prime is 40401444399991. The next prime is 40401444400027. The reversal of 40401444400003 is 30000444410404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40401444400003 - 2⁵ = 40401444399971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40401444400033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654116401 + ... + 654178162.

It is an arithmetic number, because the mean of its divisors is an integer number (10100688181362).

Almost surely, 2^{40401444400003} is an apocalyptic number.

40401444400003 is a deficient number, since it is larger than the sum of its proper divisors (1308325445).

40401444400003 is a wasteful number, since it uses less digits than its factorization.

40401444400003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308325444.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40401444400003 its reverse (30000444410404), we get a palindrome (70401888810407).

The spelling of 40401444400003 in words is "forty trillion, four hundred one billion, four hundred forty-four million, four hundred thousand, three".