400114530 has 48 divisors (see below), whose sum is σ = 1050621624. Its totient is φ = 105638400.

The previous prime is 400114523. The next prime is 400114549. The reversal of 400114530 is 35411004.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 400040001 + 74529 = 20001^2 + 273^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12919 + ... + 31098.

Almost surely, 2^400114530 is an apocalyptic number.

400114530 is an abundant number, since it is smaller than the sum of its proper divisors (650507094).

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

400114530 is a wasteful number, since it uses less digits than its factorization.

400114530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44131 (or 44128 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 400114530 is about 20002.8630450743. The cubic root of 400114530 is about 736.8766150388.

Adding to 400114530 its reverse (35411004), we get a palindrome (435525534).

The spelling of 400114530 in words is "four hundred million, one hundred fourteen thousand, five hundred thirty".