1541442402419 has 2 divisors, whose sum is σ = 1541442402420. Its totient is φ = 1541442402418.

The previous prime is 1541442402403. The next prime is 1541442402457. The reversal of 1541442402419 is 9142042441451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1541442402419 - 2⁴ = 1541442402403 is a prime.

It is a super-2 number, since 2×1541442402419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1541442402499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770721201209 + 770721201210.

It is an arithmetic number, because the mean of its divisors is an integer number (770721201210).

Almost surely, 2^{1541442402419} is an apocalyptic number.

1541442402419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1541442402419 is an equidigital number, since it uses as much as digits as its factorization.

1541442402419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 1541442402419 in words is "one trillion, five hundred forty-one billion, four hundred forty-two million, four hundred two thousand, four hundred nineteen".