445103642 has 8 divisors (see below), whose sum is σ = 689192832. Its totient is φ = 215372700.

The previous prime is 445103627. The next prime is 445103653. The reversal of 445103642 is 246301544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3589484 + ... + 3589607.

It is an arithmetic number, because the mean of its divisors is an integer number (86149104).

Almost surely, 2^445103642 is an apocalyptic number.

445103642 is a deficient number, since it is larger than the sum of its proper divisors (244089190).

445103642 is a wasteful number, since it uses less digits than its factorization.

445103642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179124.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 445103642 is about 21097.4795177054. The cubic root of 445103642 is about 763.5199384030.

The spelling of 445103642 in words is "four hundred forty-five million, one hundred three thousand, six hundred forty-two".