400045470007 has 8 divisors (see below), whose sum is σ = 423583738416. Its totient is φ = 376507888512.

The previous prime is 400045469917. The next prime is 400045470017. The reversal of 400045470007 is 700074540004.

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 400045470007 - 2¹¹ = 400045467959 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 (400045470017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1482853 + ... + 1731745.

It is an arithmetic number, because the mean of its divisors is an integer number (52947967302).

Almost surely, 2^400045470007 is an apocalyptic number.

400045470007 is a deficient number, since it is larger than the sum of its proper divisors (23538268409).

400045470007 is a wasteful number, since it uses less digits than its factorization.

400045470007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343457.

The product of its (nonzero) digits is 15680, while the sum is 31.

The spelling of 400045470007 in words is "four hundred billion, forty-five million, four hundred seventy thousand, seven".