45547291042 has 32 divisors (see below), whose sum is σ = 76674495744. Its totient is φ = 20110032000.

The previous prime is 45547291003. The next prime is 45547291051. The reversal of 45547291042 is 24019274554.

It is a self number, because there is not a number n which added to its sum of digits gives 45547291042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442663 + ... + 535765.

It is an arithmetic number, because the mean of its divisors is an integer number (2396077992).

Almost surely, 2^45547291042 is an apocalyptic number.

45547291042 is a deficient number, since it is larger than the sum of its proper divisors (31127204702).

45547291042 is a wasteful number, since it uses less digits than its factorization.

45547291042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93754.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 45547291042 in words is "forty-five billion, five hundred forty-seven million, two hundred ninety-one thousand, forty-two".