400070011 has 8 divisors (see below), whose sum is σ = 448236144. Its totient is φ = 353869920.

The previous prime is 400070009. The next prime is 400070017. The reversal of 400070011 is 110070004.

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

It is a cyclic number.

It is not a de Polignac number, because 400070011 - 2¹ = 400070009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400069973 and 400070000.

It is not an unprimeable number, because it can be changed into a prime (400070017) 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, 491080 + ... + 491893.

It is an arithmetic number, because the mean of its divisors is an integer number (56029518).

Almost surely, 2^400070011 is an apocalyptic number.

400070011 is a deficient number, since it is larger than the sum of its proper divisors (48166133).

400070011 is a wasteful number, since it uses less digits than its factorization.

400070011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983021.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 400070011 is about 20001.7501984201. The cubic root of 400070011 is about 736.8492843419.

The spelling of 400070011 in words is "four hundred million, seventy thousand, eleven".