444571113750131 has 2 divisors, whose sum is σ = 444571113750132. Its totient is φ = 444571113750130.

The previous prime is 444571113750037. The next prime is 444571113750139. The reversal of 444571113750131 is 131057311175444.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444571113750131 - 2¹⁰ = 444571113749107 is a prime.

It is a super-2 number, since 2×444571113750131² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (444571113750139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222285556875065 + 222285556875066.

It is an arithmetic number, because the mean of its divisors is an integer number (222285556875066).

Almost surely, 2^{444571113750131} is an apocalyptic number.

444571113750131 is a deficient number, since it is larger than the sum of its proper divisors (1).

444571113750131 is an equidigital number, since it uses as much as digits as its factorization.

444571113750131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 444571113750131 in words is "four hundred forty-four trillion, five hundred seventy-one billion, one hundred thirteen million, seven hundred fifty thousand, one hundred thirty-one".