400433055403441 has 4 divisors (see below), whose sum is σ = 400451116543984. Its totient is φ = 400414994262900.

The previous prime is 400433055403387. The next prime is 400433055403477. The reversal of 400433055403441 is 144304550334004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 400433055403441 - 2¹⁹ = 400433054879153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400433055403394 and 400433055403403.

It is not an unprimeable number, because it can be changed into a prime (400433055403741) 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, 9030537015 + ... + 9030581356.

It is an arithmetic number, because the mean of its divisors is an integer number (100112779135996).

Almost surely, 2^{400433055403441} is an apocalyptic number.

It is an amenable number.

400433055403441 is a deficient number, since it is larger than the sum of its proper divisors (18061140543).

400433055403441 is a wasteful number, since it uses less digits than its factorization.

400433055403441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18061140542.

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 400433055403441 in words is "four hundred trillion, four hundred thirty-three billion, fifty-five million, four hundred three thousand, four hundred forty-one".