400085302859 has 8 divisors (see below), whose sum is σ = 438116228352. Its totient is φ = 362330966440.

The previous prime is 400085302849. The next prime is 400085302861. The reversal of 400085302859 is 958203580004.

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 400085302859 - 2¹⁶ = 400085237323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400085302829) 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, 69144239 + ... + 69150024.

It is an arithmetic number, because the mean of its divisors is an integer number (54764528544).

Almost surely, 2^400085302859 is an apocalyptic number.

400085302859 is a deficient number, since it is larger than the sum of its proper divisors (38030925493).

400085302859 is a wasteful number, since it uses less digits than its factorization.

400085302859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138294537.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 400085302859 in words is "four hundred billion, eighty-five million, three hundred two thousand, eight hundred fifty-nine".