42455155801 has 8 divisors (see below), whose sum is σ = 42524172000. Its totient is φ = 42386175840.

The previous prime is 42455155763. The next prime is 42455155817. The reversal of 42455155801 is 10855155424.

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

It is a cyclic number.

It is not a de Polignac number, because 42455155801 - 2²³ = 42446767193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42455155861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3234550 + ... + 3247648.

It is an arithmetic number, because the mean of its divisors is an integer number (5315521500).

Almost surely, 2^42455155801 is an apocalyptic number.

It is an amenable number.

42455155801 is a deficient number, since it is larger than the sum of its proper divisors (69016199).

42455155801 is a wasteful number, since it uses less digits than its factorization.

42455155801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18119.

The product of its (nonzero) digits is 160000, while the sum is 40.

The spelling of 42455155801 in words is "forty-two billion, four hundred fifty-five million, one hundred fifty-five thousand, eight hundred one".