45490230684 has 36 divisors (see below), whose sum is σ = 115495775304. Its totient is φ = 15096608352.

The previous prime is 45490230683. The next prime is 45490230719. The reversal of 45490230684 is 48603209454.

45490230684 is a `hidden beast` number, since 4 + 549 + 0 + 23 + 0 + 6 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×45490230684² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45490230683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2775127 + ... + 2791470.

Almost surely, 2^45490230684 is an apocalyptic number.

It is an amenable number.

45490230684 is an abundant number, since it is smaller than the sum of its proper divisors (70005544620).

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

45490230684 is a wasteful number, since it uses less digits than its factorization.

45490230684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566834 (or 5566829 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 45490230684 in words is "forty-five billion, four hundred ninety million, two hundred thirty thousand, six hundred eighty-four".