445501455542 has 64 divisors (see below), whose sum is σ = 788884004160. Its totient is φ = 186019891200.

The previous prime is 445501455481. The next prime is 445501455547. The reversal of 445501455542 is 245554105544.

It is a junction number, because it is equal to n+sod(n) for n = 445501455493 and 445501455502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445501455547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59167634 + ... + 59175162.

It is an arithmetic number, because the mean of its divisors is an integer number (12326312565).

Almost surely, 2^445501455542 is an apocalyptic number.

445501455542 is a deficient number, since it is larger than the sum of its proper divisors (343382548618).

445501455542 is a wasteful number, since it uses less digits than its factorization.

445501455542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8529.

The product of its (nonzero) digits is 1600000, while the sum is 44.

The spelling of 445501455542 in words is "four hundred forty-five billion, five hundred one million, four hundred fifty-five thousand, five hundred forty-two".