942428309040 has 120 divisors (see below), whose sum is σ = 3183283555920. Its totient is φ = 249861499392.

The previous prime is 942428309029. The next prime is 942428309041. The reversal of 942428309040 is 40903824249.

It is a happy number.

942428309040 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×942428309040² (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (942428309041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3658470 + ... + 3907589.

It is an arithmetic number, because the mean of its divisors is an integer number (26527362966).

Almost surely, 2^942428309040 is an apocalyptic number.

942428309040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

942428309040 is an abundant number, since it is smaller than the sum of its proper divisors (2240855246880).

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

942428309040 is a wasteful number, since it uses less digits than its factorization.

942428309040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7566251 (or 7566242 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 942428309040 in words is "nine hundred forty-two billion, four hundred twenty-eight million, three hundred nine thousand, forty".