400040700710 has 32 divisors (see below), whose sum is σ = 845182520640. Its totient is φ = 133449869952.

The previous prime is 400040700671. The next prime is 400040700739. The reversal of 400040700710 is 17007040004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77225345 + ... + 77230524.

It is an arithmetic number, because the mean of its divisors is an integer number (26411953770).

Almost surely, 2^400040700710 is an apocalyptic number.

400040700710 is an abundant number, since it is smaller than the sum of its proper divisors (445141819930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400040700710 is a wasteful number, since it uses less digits than its factorization.

400040700710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154455920.

The product of its (nonzero) digits is 784, while the sum is 23.

Adding to 400040700710 its reverse (17007040004), we get a palindrome (417047740714).

The spelling of 400040700710 in words is "four hundred billion, forty million, seven hundred thousand, seven hundred ten".