9442154940 has 48 divisors (see below), whose sum is σ = 26483950752. Its totient is φ = 2513534976.

The previous prime is 9442154927. The next prime is 9442154941. The reversal of 9442154940 is 494512449.

It is a junction number, because it is equal to n+sod(n) for n = 9442154892 and 9442154901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9442154941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101749 + ... + 170988.

It is an arithmetic number, because the mean of its divisors is an integer number (551748974).

Almost surely, 2^9442154940 is an apocalyptic number.

It is an amenable number.

9442154940 is an abundant number, since it is smaller than the sum of its proper divisors (17041795812).

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

9442154940 is a wasteful number, since it uses less digits than its factorization.

9442154940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273326 (or 273324 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 9442154940 is about 97170.7514635963. The cubic root of 9442154940 is about 2113.6044155198.

The spelling of 9442154940 in words is "nine billion, four hundred forty-two million, one hundred fifty-four thousand, nine hundred forty".