942442057530 has 80 divisors (see below), whose sum is σ = 2683188014760. Its totient is φ = 236534473728.

The previous prime is 942442057519. The next prime is 942442057541. The reversal of 942442057530 is 35750244249.

942442057530 is a `hidden beast` number, since 9 + 4 + 2 + 4 + 42 + 0 + 575 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (942442057519) and next prime (942442057541).

It can be written as a sum of positive squares in 4 ways, for example, as 934437355569 + 8004701961 = 966663^2 + 89469^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34207075 + ... + 34234614.

Almost surely, 2^942442057530 is an apocalyptic number.

942442057530 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

942442057530 is an abundant number, since it is smaller than the sum of its proper divisors (1740745957230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

942442057530 is a wasteful number, since it uses less digits than its factorization.

942442057530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68441725 (or 68441716 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 942442057530 in words is "nine hundred forty-two billion, four hundred forty-two million, fifty-seven thousand, five hundred thirty".