45615044 has 6 divisors (see below), whose sum is σ = 79826334. Its totient is φ = 22807520.

The previous prime is 45615041. The next prime is 45615047. The reversal of 45615044 is 44051654.

It is an interprime number because it is at equal distance from previous prime (45615041) and next prime (45615047).

It can be written as a sum of positive squares in only one way, i.e., 42510400 + 3104644 = 6520^2 + 1762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45614998 and 45615016.

It is not an unprimeable number, because it can be changed into a prime (45615041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701877 + ... + 5701884.

It is an arithmetic number, because the mean of its divisors is an integer number (13304389).

Almost surely, 2^45615044 is an apocalyptic number.

It is an amenable number.

45615044 is a deficient number, since it is larger than the sum of its proper divisors (34211290).

45615044 is a wasteful number, since it uses less digits than its factorization.

45615044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11403765 (or 11403763 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 45615044 is about 6753.8910266601. The cubic root of 45615044 is about 357.3024817273.

Adding to 45615044 its reverse (44051654), we get a palindrome (89666698).

The spelling of 45615044 in words is "forty-five million, six hundred fifteen thousand, forty-four".