45240046216893 has 48 divisors (see below), whose sum is σ = 79453388289600. Its totient is φ = 24447196362240.

The previous prime is 45240046216891. The next prime is 45240046216901. The reversal of 45240046216893 is 39861264004254.

45240046216893 is a `hidden beast` number, since 4 + 5 + 2 + 4 + 0 + 0 + 4 + 621 + 6 + 8 + 9 + 3 = 666.

It is not a de Polignac number, because 45240046216893 - 2¹ = 45240046216891 is a prime.

It is a super-2 number, since 2×45240046216893² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45240046216891) 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, 707352178 + ... + 707416131.

It is an arithmetic number, because the mean of its divisors is an integer number (1655278922700).

Almost surely, 2^{45240046216893} is an apocalyptic number.

It is an amenable number.

45240046216893 is a deficient number, since it is larger than the sum of its proper divisors (34213342072707).

45240046216893 is a wasteful number, since it uses less digits than its factorization.

45240046216893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414768362 (or 1414768359 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 45240046216893 in words is "forty-five trillion, two hundred forty billion, forty-six million, two hundred sixteen thousand, eight hundred ninety-three".