41230021642 has 8 divisors (see below), whose sum is σ = 61848218916. Its totient is φ = 20613948672.

The previous prime is 41230021627. The next prime is 41230021643. The reversal of 41230021642 is 24612003214.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41208594001 + 21427641 = 202999^2 + 4629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (41230021643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481633 + ... + 560740.

Almost surely, 2^41230021642 is an apocalyptic number.

41230021642 is a deficient number, since it is larger than the sum of its proper divisors (20618197274).

41230021642 is a wasteful number, since it uses less digits than its factorization.

41230021642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062152.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 41230021642 its reverse (24612003214), we get a palindrome (65842024856).

The spelling of 41230021642 in words is "forty-one billion, two hundred thirty million, twenty-one thousand, six hundred forty-two".