1042278350630 has 64 divisors (see below), whose sum is σ = 2114988454656. Its totient is φ = 366530640000.

The previous prime is 1042278350611. The next prime is 1042278350651. The reversal of 1042278350630 is 360538722401.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 613136 + ... + 1568595.

It is an arithmetic number, because the mean of its divisors is an integer number (33046694604).

Almost surely, 2^{1042278350630} is an apocalyptic number.

1042278350630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042278350630 is an abundant number, since it is smaller than the sum of its proper divisors (1072710104026).

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

1042278350630 is a wasteful number, since it uses less digits than its factorization.

1042278350630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181893.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 1042278350630 in words is "one trillion, forty-two billion, two hundred seventy-eight million, three hundred fifty thousand, six hundred thirty".