40421241340430 has 16 divisors (see below), whose sum is σ = 72758311914240. Its totient is φ = 16168479313632.

The previous prime is 40421241340409. The next prime is 40421241340481. The reversal of 40421241340430 is 3404314212404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12369491 + ... + 15292049.

It is an arithmetic number, because the mean of its divisors is an integer number (4547394494640).

Almost surely, 2^{40421241340430} is an apocalyptic number.

40421241340430 is a deficient number, since it is larger than the sum of its proper divisors (32337070573810).

40421241340430 is a wasteful number, since it uses less digits than its factorization.

40421241340430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305643.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 40421241340430 its reverse (3404314212404), we get a palindrome (43825555552834).

The spelling of 40421241340430 in words is "forty trillion, four hundred twenty-one billion, two hundred forty-one million, three hundred forty thousand, four hundred thirty".