40434364 has 24 divisors (see below), whose sum is σ = 76755168. Its totient is φ = 18562560.

The previous prime is 40434311. The next prime is 40434367. The reversal of 40434364 is 46343404.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40434367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4464 + ... + 10039.

It is an arithmetic number, because the mean of its divisors is an integer number (3198132).

Almost surely, 2^40434364 is an apocalyptic number.

It is an amenable number.

40434364 is a deficient number, since it is larger than the sum of its proper divisors (36320804).

40434364 is a wasteful number, since it uses less digits than its factorization.

40434364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14565 (or 14563 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 40434364 is about 6358.8020884440. The cubic root of 40434364 is about 343.2286552616.

Adding to 40434364 its reverse (46343404), we get a palindrome (86777768).

The spelling of 40434364 in words is "forty million, four hundred thirty-four thousand, three hundred sixty-four".