40244134 has 16 divisors (see below), whose sum is σ = 73048608. Its totient is φ = 16232832.

The previous prime is 40244081. The next prime is 40244137. The reversal of 40244134 is 43144204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244137) 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, 84309 + ... + 84784.

It is an arithmetic number, because the mean of its divisors is an integer number (4565538).

Almost surely, 2^40244134 is an apocalyptic number.

40244134 is a deficient number, since it is larger than the sum of its proper divisors (32804474).

40244134 is a wasteful number, since it uses less digits than its factorization.

40244134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169119.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 40244134 is about 6343.8264478152. The cubic root of 40244134 is about 342.6895507149.

Adding to 40244134 its reverse (43144204), we get a palindrome (83388338).

The spelling of 40244134 in words is "forty million, two hundred forty-four thousand, one hundred thirty-four".