45041533672 has 32 divisors (see below), whose sum is σ = 87484811400. Its totient is φ = 21724595200.

The previous prime is 45041533651. The next prime is 45041533681. The reversal of 45041533672 is 27633514054.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7415620996 + 37625912676 = 86114^2 + 193974^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742279 + ... + 800662.

Almost surely, 2^45041533672 is an apocalyptic number.

It is an amenable number.

45041533672 is a deficient number, since it is larger than the sum of its proper divisors (42443277728).

45041533672 is a wasteful number, since it uses less digits than its factorization.

45041533672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543077 (or 1543073 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 45041533672 in words is "forty-five billion, forty-one million, five hundred thirty-three thousand, six hundred seventy-two".