400201551345553 has 8 divisors (see below), whose sum is σ = 423791263589472. Its totient is φ = 376617221825856.

The previous prime is 400201551345521. The next prime is 400201551345559. The reversal of 400201551345553 is 355543155102004.

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 400201551345553 - 2⁵ = 400201551345521 is a prime.

It is a super-2 number, since 2×400201551345553² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400201551345559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1345527975 + ... + 1345825372.

It is an arithmetic number, because the mean of its divisors is an integer number (52973907948684).

Almost surely, 2^{400201551345553} is an apocalyptic number.

It is an amenable number.

400201551345553 is a deficient number, since it is larger than the sum of its proper divisors (23589712243919).

400201551345553 is a wasteful number, since it uses less digits than its factorization.

400201551345553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691362111.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 400201551345553 in words is "four hundred trillion, two hundred one billion, five hundred fifty-one million, three hundred forty-five thousand, five hundred fifty-three".