42400024402404 has 24 divisors (see below), whose sum is σ = 101346399792288. Its totient is φ = 13788625821760.

The previous prime is 42400024402321. The next prime is 42400024402409. The reversal of 42400024402404 is 40420442000424.

It is not an unprimeable number, because it can be changed into a prime (42400024402409) 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, 43089455202 + ... + 43089456185.

It is an arithmetic number, because the mean of its divisors is an integer number (4222766658012).

Almost surely, 2^{42400024402404} is an apocalyptic number.

It is an amenable number.

42400024402404 is an abundant number, since it is smaller than the sum of its proper divisors (58946375389884).

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

42400024402404 is a wasteful number, since it uses less digits than its factorization.

42400024402404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86178911435 (or 86178911433 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 42400024402404 its reverse (40420442000424), we get a palindrome (82820466402828).

The spelling of 42400024402404 in words is "forty-two trillion, four hundred billion, twenty-four million, four hundred two thousand, four hundred four".