45214034124220 has 48 divisors (see below), whose sum is σ = 102344331509280. Its totient is φ = 16679546585856.

The previous prime is 45214034124163. The next prime is 45214034124313. The reversal of 45214034124220 is 2242143041254.

It is a super-2 number, since 2×45214034124220² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77134615 + ... + 77718574.

It is an arithmetic number, because the mean of its divisors is an integer number (2132173573110).

Almost surely, 2^{45214034124220} is an apocalyptic number.

It is an amenable number.

45214034124220 is an abundant number, since it is smaller than the sum of its proper divisors (57130297385060).

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

45214034124220 is a wasteful number, since it uses less digits than its factorization.

45214034124220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154854334 (or 154854332 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 45214034124220 its reverse (2242143041254), we get a palindrome (47456177165474).

The spelling of 45214034124220 in words is "forty-five trillion, two hundred fourteen billion, thirty-four million, one hundred twenty-four thousand, two hundred twenty".