45023961838218 has 32 divisors (see below), whose sum is σ = 98238391365312. Its totient is φ = 13643028576000.

The previous prime is 45023961838217. The next prime is 45023961838241. The reversal of 45023961838218 is 81283816932054.

It is not an unprimeable number, because it can be changed into a prime (45023961838211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13382671 + ... + 16405602.

It is an arithmetic number, because the mean of its divisors is an integer number (3069949730166).

Almost surely, 2^{45023961838218} is an apocalyptic number.

45023961838218 is an abundant number, since it is smaller than the sum of its proper divisors (53214429527094).

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

45023961838218 is a wasteful number, since it uses less digits than its factorization.

45023961838218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29811190.

The product of its (nonzero) digits is 19906560, while the sum is 60.

The spelling of 45023961838218 in words is "forty-five trillion, twenty-three billion, nine hundred sixty-one million, eight hundred thirty-eight thousand, two hundred eighteen".