400706707071 has 64 divisors (see below), whose sum is σ = 604915568640. Its totient is φ = 233845248000.

The previous prime is 400706707067. The next prime is 400706707081. The reversal of 400706707071 is 170707607004.

It is not a de Polignac number, because 400706707071 - 2² = 400706707067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400706707001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51100111 + ... + 51107951.

It is an arithmetic number, because the mean of its divisors is an integer number (9451805760).

Almost surely, 2^400706707071 is an apocalyptic number.

400706707071 is a deficient number, since it is larger than the sum of its proper divisors (204208861569).

400706707071 is a wasteful number, since it uses less digits than its factorization.

400706707071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448.

The product of its (nonzero) digits is 57624, while the sum is 39.

The spelling of 400706707071 in words is "four hundred billion, seven hundred six million, seven hundred seven thousand, seventy-one".