42260444 has 6 divisors (see below), whose sum is σ = 73955784. Its totient is φ = 21130220.

The previous prime is 42260441. The next prime is 42260447. The reversal of 42260444 is 44406224.

It is an interprime number because it is at equal distance from previous prime (42260441) and next prime (42260447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42260441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5282552 + ... + 5282559.

It is an arithmetic number, because the mean of its divisors is an integer number (12325964).

Almost surely, 2^42260444 is an apocalyptic number.

It is an amenable number.

42260444 is a deficient number, since it is larger than the sum of its proper divisors (31695340).

42260444 is a wasteful number, since it uses less digits than its factorization.

42260444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10565115 (or 10565113 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 42260444 is about 6500.8033349733. The cubic root of 42260444 is about 348.3196846576.

Adding to 42260444 its reverse (44406224), we get a palindrome (86666668).

The spelling of 42260444 in words is "forty-two million, two hundred sixty thousand, four hundred forty-four".