40353412 has 12 divisors (see below), whose sum is σ = 77038416. Its totient is φ = 18342440.

The previous prime is 40353373. The next prime is 40353433. The reversal of 40353412 is 21435304.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 458518 + ... + 458605.

It is an arithmetic number, because the mean of its divisors is an integer number (6419868).

Almost surely, 2^40353412 is an apocalyptic number.

It is an amenable number.

40353412 is a deficient number, since it is larger than the sum of its proper divisors (36685004).

40353412 is a wasteful number, since it uses less digits than its factorization.

40353412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917138 (or 917136 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40353412 is about 6352.4335494360. The cubic root of 40353412 is about 342.9994475082. Note that the first 3 decimals are identical.

Adding to 40353412 its reverse (21435304), we get a palindrome (61788716).

It can be divided in two parts, 4035 and 3412, that added together give a palindrome (7447).

The spelling of 40353412 in words is "forty million, three hundred fifty-three thousand, four hundred twelve".