45242889078270 has 192 divisors, whose sum is σ = 126784984838400. Its totient is φ = 10293236628480.

The previous prime is 45242889078269. The next prime is 45242889078293. The reversal of 45242889078270 is 7287098824254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1778100 + ... + 9677159.

It is an arithmetic number, because the mean of its divisors is an integer number (660338462700).

Almost surely, 2^{45242889078270} is an apocalyptic number.

45242889078270 is an abundant number, since it is smaller than the sum of its proper divisors (81542095760130).

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

45242889078270 is a wasteful number, since it uses less digits than its factorization.

45242889078270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11455355 (or 11455342 counting only the distinct ones).

The product of its (nonzero) digits is 144506880, while the sum is 66.

The spelling of 45242889078270 in words is "forty-five trillion, two hundred forty-two billion, eight hundred eighty-nine million, seventy-eight thousand, two hundred seventy".