42132447045 has 96 divisors (see below), whose sum is σ = 83379738624. Its totient is φ = 19530201600.

The previous prime is 42132446981. The next prime is 42132447059. The reversal of 42132447045 is 54074423124.

42132447045 is a `hidden beast` number, since 42 + 132 + 447 + 0 + 45 = 666.

It is not a de Polignac number, because 42132447045 - 2⁶ = 42132446981 is a prime.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 639600 + ... + 702390.

It is an arithmetic number, because the mean of its divisors is an integer number (868538944).

Almost surely, 2^42132447045 is an apocalyptic number.

42132447045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42132447045 is a deficient number, since it is larger than the sum of its proper divisors (41247291579).

42132447045 is a wasteful number, since it uses less digits than its factorization.

42132447045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62883 (or 62880 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The spelling of 42132447045 in words is "forty-two billion, one hundred thirty-two million, four hundred forty-seven thousand, forty-five".