45191017340 has 36 divisors (see below), whose sum is σ = 110395201896. Its totient is φ = 15494062752.

The previous prime is 45191017337. The next prime is 45191017379. The reversal of 45191017340 is 4371019154.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 45191017340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23055662 + ... + 23057621.

It is an arithmetic number, because the mean of its divisors is an integer number (3066533386).

Almost surely, 2^45191017340 is an apocalyptic number.

It is an amenable number.

45191017340 is an abundant number, since it is smaller than the sum of its proper divisors (65204184556).

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

45191017340 is a wasteful number, since it uses less digits than its factorization.

45191017340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46113306 (or 46113297 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 45191017340 in words is "forty-five billion, one hundred ninety-one million, seventeen thousand, three hundred forty".