45040006452 has 48 divisors (see below), whose sum is σ = 120441323520. Its totient is φ = 12832719072.

The previous prime is 45040006441. The next prime is 45040006457. The reversal of 45040006452 is 25460004054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45040006457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716628 + ... + 776939.

It is an arithmetic number, because the mean of its divisors is an integer number (2509194240).

Almost surely, 2^45040006452 is an apocalyptic number.

45040006452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45040006452 is an abundant number, since it is smaller than the sum of its proper divisors (75401317068).

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

45040006452 is a wasteful number, since it uses less digits than its factorization.

45040006452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493940 (or 1493938 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 45040006452 in words is "forty-five billion, forty million, six thousand, four hundred fifty-two".