45821012932 has 6 divisors (see below), whose sum is σ = 80186772638. Its totient is φ = 22910506464.

The previous prime is 45821012891. The next prime is 45821012933. The reversal of 45821012932 is 23921012854.

It can be written as a sum of positive squares in only one way, i.e., 33612088896 + 12208924036 = 183336^2 + 110494^2 .

It is a super-2 number, since 2×45821012932² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45821012891 and 45821012900.

It is not an unprimeable number, because it can be changed into a prime (45821012933) by changing a digit.

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 as a sum of consecutive naturals, namely, 5727626613 + ... + 5727626620.

Almost surely, 2^45821012932 is an apocalyptic number.

It is an amenable number.

45821012932 is a deficient number, since it is larger than the sum of its proper divisors (34365759706).

45821012932 is a wasteful number, since it uses less digits than its factorization.

45821012932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11455253237 (or 11455253235 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 45821012932 in words is "forty-five billion, eight hundred twenty-one million, twelve thousand, nine hundred thirty-two".