400104546503 has 8 divisors (see below), whose sum is σ = 423724271040. Its totient is φ = 376494173440.

The previous prime is 400104546497. The next prime is 400104546539. The reversal of 400104546503 is 305645401004.

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 400104546503 - 2²⁸ = 399836111047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400104546503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400104546203) 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, 2249678 + ... + 2421003.

It is an arithmetic number, because the mean of its divisors is an integer number (52965533880).

Almost surely, 2^400104546503 is an apocalyptic number.

400104546503 is a deficient number, since it is larger than the sum of its proper divisors (23619724537).

400104546503 is a wasteful number, since it uses less digits than its factorization.

400104546503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675737.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 400104546503 its reverse (305645401004), we get a palindrome (705749947507).

The spelling of 400104546503 in words is "four hundred billion, one hundred four million, five hundred forty-six thousand, five hundred three".