942442057541 has 2 divisors, whose sum is σ = 942442057542. Its totient is φ = 942442057540.

The previous prime is 942442057519. The next prime is 942442057549. The reversal of 942442057541 is 145750244249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 942006124900 + 435932641 = 970570^2 + 20879^2 .

It is a cyclic number.

It is not a de Polignac number, because 942442057541 - 2⁶ = 942442057477 is a prime.

It is a super-2 number, since 2×942442057541² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (942442057549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471221028770 + 471221028771.

It is an arithmetic number, because the mean of its divisors is an integer number (471221028771).

Almost surely, 2^942442057541 is an apocalyptic number.

It is an amenable number.

942442057541 is a deficient number, since it is larger than the sum of its proper divisors (1).

942442057541 is an equidigital number, since it uses as much as digits as its factorization.

942442057541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 942442057541 in words is "nine hundred forty-two billion, four hundred forty-two million, fifty-seven thousand, five hundred forty-one".