406032044 has 24 divisors (see below), whose sum is σ = 782405568. Its totient is φ = 182833040.

The previous prime is 406032023. The next prime is 406032089. The reversal of 406032044 is 440230604.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38414 + ... + 47829.

It is an arithmetic number, because the mean of its divisors is an integer number (32600232).

Almost surely, 2^406032044 is an apocalyptic number.

406032044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

406032044 is a deficient number, since it is larger than the sum of its proper divisors (376373524).

406032044 is a wasteful number, since it uses less digits than its factorization.

406032044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86365 (or 86363 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 406032044 is about 20150.2368224297. The cubic root of 406032044 is about 740.4915433992.

Adding to 406032044 its reverse (440230604), we get a palindrome (846262648).

The spelling of 406032044 in words is "four hundred six million, thirty-two thousand, forty-four".