45831023280 has 240 divisors, whose sum is σ = 185162315520. Its totient is φ = 9924291072.

The previous prime is 45831023279. The next prime is 45831023281. The reversal of 45831023280 is 8232013854.

45831023280 is a `hidden beast` number, since 45 + 8 + 310 + 23 + 280 = 666.

It is an interprime number because it is at equal distance from previous prime (45831023279) and next prime (45831023281).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45831023281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143542 + ... + 335061.

It is an arithmetic number, because the mean of its divisors is an integer number (771509648).

Almost surely, 2^45831023280 is an apocalyptic number.

45831023280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45831023280 is an abundant number, since it is smaller than the sum of its proper divisors (139331292240).

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

45831023280 is a wasteful number, since it uses less digits than its factorization.

45831023280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478648 (or 478639 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 45831023280 in words is "forty-five billion, eight hundred thirty-one million, twenty-three thousand, two hundred eighty".