45261453544 has 16 divisors (see below), whose sum is σ = 84875822820. Its totient is φ = 22627900800.

The previous prime is 45261453493. The next prime is 45261453553. The reversal of 45261453544 is 44535416254.

45261453544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45228528900 + 32924644 = 212670^2 + 5738^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45261453544.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284389 + ... + 414004.

Almost surely, 2^45261453544 is an apocalyptic number.

It is an amenable number.

45261453544 is a deficient number, since it is larger than the sum of its proper divisors (39614369276).

45261453544 is a wasteful number, since it uses less digits than its factorization.

45261453544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706500 (or 706496 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 43.

Adding to 45261453544 its reverse (44535416254), we get a palindrome (89796869798).

The spelling of 45261453544 in words is "forty-five billion, two hundred sixty-one million, four hundred fifty-three thousand, five hundred forty-four".