42404511055 has 8 divisors (see below), whose sum is σ = 50995796544. Its totient is φ = 33850020000.

The previous prime is 42404511041. The next prime is 42404511089. The reversal of 42404511055 is 55011540424.

It is a happy number.

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

It is not a de Polignac number, because 42404511055 - 2⁷ = 42404510927 is a prime.

It is a Duffinian number.

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, 9196071 + ... + 9200680.

It is an arithmetic number, because the mean of its divisors is an integer number (6374474568).

Almost surely, 2^42404511055 is an apocalyptic number.

42404511055 is a deficient number, since it is larger than the sum of its proper divisors (8591285489).

42404511055 is a wasteful number, since it uses less digits than its factorization.

42404511055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18397217.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 42404511055 in words is "forty-two billion, four hundred four million, five hundred eleven thousand, fifty-five".