400076226084 has 96 divisors (see below), whose sum is σ = 993645709056. Its totient is φ = 124852080640.

The previous prime is 400076226079. The next prime is 400076226091. The reversal of 400076226084 is 480622670004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56131729 + ... + 56138855.

It is an arithmetic number, because the mean of its divisors is an integer number (10350476136).

Almost surely, 2^400076226084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 400076226084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496822854528).

400076226084 is an abundant number, since it is smaller than the sum of its proper divisors (593569482972).

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

400076226084 is a wasteful number, since it uses less digits than its factorization.

400076226084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8565 (or 8563 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

Adding to 400076226084 its reverse (480622670004), we get a palindrome (880698896088).

The spelling of 400076226084 in words is "four hundred billion, seventy-six million, two hundred twenty-six thousand, eighty-four".