41400042434 has 4 divisors (see below), whose sum is σ = 62100063654. Its totient is φ = 20700021216.

The previous prime is 41400042433. The next prime is 41400042461. The reversal of 41400042434 is 43424000414.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34559925409 + 6840117025 = 185903^2 + 82705^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41400042433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10350010607 + ... + 10350010610.

Almost surely, 2^41400042434 is an apocalyptic number.

41400042434 is a deficient number, since it is larger than the sum of its proper divisors (20700021220).

41400042434 is a wasteful number, since it uses less digits than its factorization.

41400042434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20700021219.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 41400042434 its reverse (43424000414), we get a palindrome (84824042848).

The spelling of 41400042434 in words is "forty-one billion, four hundred million, forty-two thousand, four hundred thirty-four".