400030053535 has 8 divisors (see below), whose sum is σ = 548612644896. Its totient is φ = 274306322400.

The previous prime is 400030053427. The next prime is 400030053547. The reversal of 400030053535 is 535350030004.

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

It is not a de Polignac number, because 400030053535 - 2¹⁹ = 400029529247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5714715016 + ... + 5714715085.

It is an arithmetic number, because the mean of its divisors is an integer number (68576580612).

Almost surely, 2^400030053535 is an apocalyptic number.

400030053535 is a deficient number, since it is larger than the sum of its proper divisors (148582591361).

400030053535 is a wasteful number, since it uses less digits than its factorization.

400030053535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11429430113.

The product of its (nonzero) digits is 13500, while the sum is 28.

Adding to 400030053535 its reverse (535350030004), we get a palindrome (935380083539).

The spelling of 400030053535 in words is "four hundred billion, thirty million, fifty-three thousand, five hundred thirty-five".