45502101644 has 6 divisors (see below), whose sum is σ = 79628677884. Its totient is φ = 22751050820.

The previous prime is 45502101643. The next prime is 45502101679. The reversal of 45502101644 is 44610120554.

It is a self number, because there is not a number n which added to its sum of digits gives 45502101644.

It is not an unprimeable number, because it can be changed into a prime (45502101643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5687762702 + ... + 5687762709.

It is an arithmetic number, because the mean of its divisors is an integer number (13271446314).

Almost surely, 2^45502101644 is an apocalyptic number.

It is an amenable number.

45502101644 is a deficient number, since it is larger than the sum of its proper divisors (34126576240).

45502101644 is a wasteful number, since it uses less digits than its factorization.

45502101644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11375525415 (or 11375525413 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 45502101644 in words is "forty-five billion, five hundred two million, one hundred one thousand, six hundred forty-four".