42233401055 has 32 divisors (see below), whose sum is σ = 51682836480. Its totient is φ = 33126226560.

The previous prime is 42233401051. The next prime is 42233401099. The reversal of 42233401055 is 55010433224.

It is a happy number.

It is not a de Polignac number, because 42233401055 - 2² = 42233401051 is a prime.

It is a super-2 number, since 2×42233401055² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42233401051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43674182 + ... + 43675148.

It is an arithmetic number, because the mean of its divisors is an integer number (1615088640).

Almost surely, 2^42233401055 is an apocalyptic number.

42233401055 is a deficient number, since it is larger than the sum of its proper divisors (9449435425).

42233401055 is a wasteful number, since it uses less digits than its factorization.

42233401055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 42233401055 its reverse (55010433224), we get a palindrome (97243834279).

The spelling of 42233401055 in words is "forty-two billion, two hundred thirty-three million, four hundred one thousand, fifty-five".