44442120499531 has 2 divisors, whose sum is σ = 44442120499532. Its totient is φ = 44442120499530.

The previous prime is 44442120499489. The next prime is 44442120499577. The reversal of 44442120499531 is 13599402124444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44442120499531 - 2¹⁹ = 44442119975243 is a prime.

It is a super-3 number, since 3×44442120499531³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (44442120499631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22221060249765 + 22221060249766.

It is an arithmetic number, because the mean of its divisors is an integer number (22221060249766).

Almost surely, 2^{44442120499531} is an apocalyptic number.

44442120499531 is a deficient number, since it is larger than the sum of its proper divisors (1).

44442120499531 is an equidigital number, since it uses as much as digits as its factorization.

44442120499531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 44442120499531 in words is "forty-four trillion, four hundred forty-two billion, one hundred twenty million, four hundred ninety-nine thousand, five hundred thirty-one".