42402401010 has 24 divisors (see below), whose sum is σ = 110246242860. Its totient is φ = 11307306912.

The previous prime is 42402400991. The next prime is 42402401021. The reversal of 42402401010 is 1010420424.

42402401010 is a `hidden beast` number, since 424 + 0 + 240 + 1 + 0 + 1 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37986399801 + 4416001209 = 194901^2 + 66453^2 .

It is a super-2 number, since 2×42402401010² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235568805 + ... + 235568984.

Almost surely, 2^42402401010 is an apocalyptic number.

42402401010 is an abundant number, since it is smaller than the sum of its proper divisors (67843841850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42402401010 is a wasteful number, since it uses less digits than its factorization.

42402401010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471137802 (or 471137799 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 42402401010 its reverse (1010420424), we get a palindrome (43412821434).

The spelling of 42402401010 in words is "forty-two billion, four hundred two million, four hundred one thousand, ten".