42451504322 has 8 divisors (see below), whose sum is σ = 63687314496. Its totient is φ = 21222399492.

The previous prime is 42451504313. The next prime is 42451504331. The reversal of 42451504322 is 22340515424.

It is an interprime number because it is at equal distance from previous prime (42451504313) and next prime (42451504331).

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, 1660478 + ... + 1685849.

It is an arithmetic number, because the mean of its divisors is an integer number (7960914312).

Almost surely, 2^42451504322 is an apocalyptic number.

42451504322 is a deficient number, since it is larger than the sum of its proper divisors (21235810174).

42451504322 is a wasteful number, since it uses less digits than its factorization.

42451504322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352672.

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

The spelling of 42451504322 in words is "forty-two billion, four hundred fifty-one million, five hundred four thousand, three hundred twenty-two".