10040442055 has 16 divisors (see below), whose sum is σ = 13771379520. Its totient is φ = 6884059392.

The previous prime is 10040442053. The next prime is 10040442101. The reversal of 10040442055 is 55024404001.

It is a happy number.

It is not a de Polignac number, because 10040442055 - 2¹ = 10040442053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040442053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541681 + ... + 559909.

It is an arithmetic number, because the mean of its divisors is an integer number (860711220).

Almost surely, 2^10040442055 is an apocalyptic number.

10040442055 is a deficient number, since it is larger than the sum of its proper divisors (3730937465).

10040442055 is a wasteful number, since it uses less digits than its factorization.

10040442055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33978.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 10040442055 its reverse (55024404001), we get a palindrome (65064846056).

The spelling of 10040442055 in words is "ten billion, forty million, four hundred forty-two thousand, fifty-five".