400004434153 has 8 divisors (see below), whose sum is σ = 403171623360. Its totient is φ = 396838968240.

The previous prime is 400004434139. The next prime is 400004434169. The reversal of 400004434153 is 351434400004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400004434153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400004734153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37251 + ... + 895207.

It is an arithmetic number, because the mean of its divisors is an integer number (50396452920).

Almost surely, 2^400004434153 is an apocalyptic number.

It is an amenable number.

400004434153 is a deficient number, since it is larger than the sum of its proper divisors (3167189207).

400004434153 is a wasteful number, since it uses less digits than its factorization.

400004434153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861647.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 400004434153 its reverse (351434400004), we get a palindrome (751438834157).

The spelling of 400004434153 in words is "four hundred billion, four million, four hundred thirty-four thousand, one hundred fifty-three".