43401004 has 12 divisors (see below), whose sum is σ = 76003704. Its totient is φ = 21685664.

The previous prime is 43400999. The next prime is 43401031. The reversal of 43401004 is 40010434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5304 + ... + 10720.

It is an arithmetic number, because the mean of its divisors is an integer number (6333642).

Almost surely, 2^43401004 is an apocalyptic number.

It is an amenable number.

43401004 is a deficient number, since it is larger than the sum of its proper divisors (32602700).

43401004 is a wasteful number, since it uses less digits than its factorization.

43401004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424 (or 7422 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 43401004 is about 6587.9438370405. The cubic root of 43401004 is about 351.4254897451.

Adding to 43401004 its reverse (40010434), we get a palindrome (83411438).

The spelling of 43401004 in words is "forty-three million, four hundred one thousand, four".