1040224401 has 12 divisors (see below), whose sum is σ = 1543156212. Its totient is φ = 674739936.

The previous prime is 1040224397. The next prime is 1040224421. The reversal of 1040224401 is 1044220401.

1040224401 is a `hidden beast` number, since 1 + 0 + 40 + 224 + 401 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 996980625 + 43243776 = 31575^2 + 6576^2 .

It is not a de Polignac number, because 1040224401 - 2² = 1040224397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040224421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1561566 + ... + 1562231.

It is an arithmetic number, because the mean of its divisors is an integer number (128596351).

Almost surely, 2^1040224401 is an apocalyptic number.

It is an amenable number.

1040224401 is a deficient number, since it is larger than the sum of its proper divisors (502931811).

1040224401 is a wasteful number, since it uses less digits than its factorization.

1040224401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123840 (or 3123837 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1040224401 is about 32252.5099953476. The cubic root of 1040224401 is about 1013.2322684462.

Adding to 1040224401 its reverse (1044220401), we get a palindrome (2084444802).

The spelling of 1040224401 in words is "one billion, forty million, two hundred twenty-four thousand, four hundred one".