400745686262 has 8 divisors (see below), whose sum is σ = 620509449792. Its totient is φ = 193909203000.

The previous prime is 400745686259. The next prime is 400745686267. The reversal of 400745686262 is 262686547004.

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

It is a self number, because there is not a number n which added to its sum of digits gives 400745686262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400745686267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231819989 + ... + 3231820112.

It is an arithmetic number, because the mean of its divisors is an integer number (77563681224).

Almost surely, 2^400745686262 is an apocalyptic number.

400745686262 is a deficient number, since it is larger than the sum of its proper divisors (219763763530).

400745686262 is a wasteful number, since it uses less digits than its factorization.

400745686262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463640134.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 400745686262 in words is "four hundred billion, seven hundred forty-five million, six hundred eighty-six thousand, two hundred sixty-two".