31444225341407 has 2 divisors, whose sum is σ = 31444225341408. Its totient is φ = 31444225341406.

The previous prime is 31444225341401. The next prime is 31444225341527. The reversal of 31444225341407 is 70414352244413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31444225341407 - 2²⁴ = 31444208564191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31444225341401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15722112670703 + 15722112670704.

It is an arithmetic number, because the mean of its divisors is an integer number (15722112670704).

Almost surely, 2^{31444225341407} is an apocalyptic number.

31444225341407 is a deficient number, since it is larger than the sum of its proper divisors (1).

31444225341407 is an equidigital number, since it uses as much as digits as its factorization.

31444225341407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 44.

The spelling of 31444225341407 in words is "thirty-one trillion, four hundred forty-four billion, two hundred twenty-five million, three hundred forty-one thousand, four hundred seven".