40700444 has 12 divisors (see below), whose sum is σ = 73151064. Its totient is φ = 19800144.

The previous prime is 40700437. The next prime is 40700467. The reversal of 40700444 is 44400704.

It is a super-2 number, since 2×40700444² = 3313052283594272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137354 + ... + 137649.

It is an arithmetic number, because the mean of its divisors is an integer number (6095922).

Almost surely, 2^40700444 is an apocalyptic number.

It is an amenable number.

40700444 is a deficient number, since it is larger than the sum of its proper divisors (32450620).

40700444 is a wasteful number, since it uses less digits than its factorization.

40700444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275044 (or 275042 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 40700444 is about 6379.6899611188. The cubic root of 40700444 is about 343.9798866012.

The spelling of 40700444 in words is "forty million, seven hundred thousand, four hundred forty-four".