42404134130402 has 64 divisors (see below), whose sum is σ = 72653465808000. Its totient is φ = 18383891258880.

The previous prime is 42404134130291. The next prime is 42404134130429. The reversal of 42404134130402 is 20403143140424.

It is a super-2 number, since 2×42404134130402² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611531078 + ... + 611600414.

It is an arithmetic number, because the mean of its divisors is an integer number (1135210403250).

Almost surely, 2^{42404134130402} is an apocalyptic number.

42404134130402 is a deficient number, since it is larger than the sum of its proper divisors (30249331677598).

42404134130402 is a wasteful number, since it uses less digits than its factorization.

42404134130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81011.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42404134130402 its reverse (20403143140424), we get a palindrome (62807277270826).

The spelling of 42404134130402 in words is "forty-two trillion, four hundred four billion, one hundred thirty-four million, one hundred thirty thousand, four hundred two".