61424057444201 has 4 divisors (see below), whose sum is σ = 61424075510352. Its totient is φ = 61424039378052.

The previous prime is 61424057444159. The next prime is 61424057444207. The reversal of 61424057444201 is 10244475042416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61424057444201 - 2⁶ = 61424057444137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61424057444207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220515 + ... + 11303928.

It is an arithmetic number, because the mean of its divisors is an integer number (15356018877588).

Almost surely, 2^{61424057444201} is an apocalyptic number.

It is an amenable number.

61424057444201 is a deficient number, since it is larger than the sum of its proper divisors (18066151).

61424057444201 is a wasteful number, since it uses less digits than its factorization.

61424057444201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18066150.

The product of its (nonzero) digits is 860160, while the sum is 44.

The spelling of 61424057444201 in words is "sixty-one trillion, four hundred twenty-four billion, fifty-seven million, four hundred forty-four thousand, two hundred one".