400773061213 has 8 divisors (see below), whose sum is σ = 464477431680. Its totient is φ = 338681459760.

The previous prime is 400773061193. The next prime is 400773061243. The reversal of 400773061213 is 312160377004.

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

It is a de Polignac number, because none of the positive numbers 2^k-400773061213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400773061243) 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, 403191718 + ... + 403192711.

It is an arithmetic number, because the mean of its divisors is an integer number (58059678960).

Almost surely, 2^400773061213 is an apocalyptic number.

It is an amenable number.

400773061213 is a deficient number, since it is larger than the sum of its proper divisors (63704370467).

400773061213 is an equidigital number, since it uses as much as digits as its factorization.

400773061213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806384507.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 400773061213 in words is "four hundred billion, seven hundred seventy-three million, sixty-one thousand, two hundred thirteen".