445413542 has 32 divisors (see below), whose sum is σ = 805593600. Its totient is φ = 180430848.

The previous prime is 445413503. The next prime is 445413547. The reversal of 445413542 is 245314544.

It is a junction number, because it is equal to n+sod(n) for n = 445413499 and 445413508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445413547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132134 + ... + 135462.

It is an arithmetic number, because the mean of its divisors is an integer number (25174800).

Almost surely, 2^445413542 is an apocalyptic number.

445413542 is a deficient number, since it is larger than the sum of its proper divisors (360180058).

445413542 is a wasteful number, since it uses less digits than its factorization.

445413542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860.

The product of its digits is 38400, while the sum is 32.

The square root of 445413542 is about 21104.8227189901. The cubic root of 445413542 is about 763.6970955968.

The spelling of 445413542 in words is "four hundred forty-five million, four hundred thirteen thousand, five hundred forty-two".