400040054103 has 8 divisors (see below), whose sum is σ = 533404118016. Its totient is φ = 266684679800.

The previous prime is 400040054069. The next prime is 400040054107. The reversal of 400040054103 is 301450040004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400040054103 - 2²⁸ = 399771618647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400040054103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400040054107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2064213 + ... + 2249678.

It is an arithmetic number, because the mean of its divisors is an integer number (66675514752).

Almost surely, 2^400040054103 is an apocalyptic number.

400040054103 is a deficient number, since it is larger than the sum of its proper divisors (133364063913).

400040054103 is a wasteful number, since it uses less digits than its factorization.

400040054103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344805.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 400040054103 its reverse (301450040004), we get a palindrome (701490094107).

The spelling of 400040054103 in words is "four hundred billion, forty million, fifty-four thousand, one hundred three".