42440447296 has 56 divisors (see below), whose sum is σ = 90723175424. Its totient is φ = 19582041600.

The previous prime is 42440447267. The next prime is 42440447303. The reversal of 42440447296 is 69274404424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4114081 + ... + 4124383.

It is an arithmetic number, because the mean of its divisors is an integer number (1620056704).

Almost surely, 2^42440447296 is an apocalyptic number.

It is an amenable number.

42440447296 is an abundant number, since it is smaller than the sum of its proper divisors (48282728128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42440447296 is a wasteful number, since it uses less digits than its factorization.

42440447296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15279 (or 15269 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 42440447296 in words is "forty-two billion, four hundred forty million, four hundred forty-seven thousand, two hundred ninety-six".