84925144442 has 8 divisors (see below), whose sum is σ = 127402587732. Its totient is φ = 42457615200.

The previous prime is 84925144399. The next prime is 84925144483. The reversal of 84925144442 is 24444152948.

It can be written as a sum of positive squares in 2 ways, for example, as 82961856961 + 1963287481 = 288031^2 + 44309^2 .

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, 2457059 + ... + 2491382.

Almost surely, 2^84925144442 is an apocalyptic number.

84925144442 is a deficient number, since it is larger than the sum of its proper divisors (42477443290).

84925144442 is a wasteful number, since it uses less digits than its factorization.

84925144442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957024.

The product of its digits is 1474560, while the sum is 47.

The spelling of 84925144442 in words is "eighty-four billion, nine hundred twenty-five million, one hundred forty-four thousand, four hundred forty-two".