400252206053 has 16 divisors (see below), whose sum is σ = 459414498816. Its totient is φ = 341586726000.

The previous prime is 400252205959. The next prime is 400252206121. The reversal of 400252206053 is 350602252004.

It is a cyclic number.

It is not a de Polignac number, because 400252206053 - 2¹² = 400252201957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400252206853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5167550 + ... + 5244432.

It is an arithmetic number, because the mean of its divisors is an integer number (28713406176).

Almost surely, 2^400252206053 is an apocalyptic number.

It is an amenable number.

400252206053 is a deficient number, since it is larger than the sum of its proper divisors (59162292763).

400252206053 is a wasteful number, since it uses less digits than its factorization.

400252206053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80104.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 400252206053 its reverse (350602252004), we get a palindrome (750854458057).

The spelling of 400252206053 in words is "four hundred billion, two hundred fifty-two million, two hundred six thousand, fifty-three".