42404534631541 has 8 divisors (see below), whose sum is σ = 42416732030400. Its totient is φ = 42392337667680.

The previous prime is 42404534631527. The next prime is 42404534631583. The reversal of 42404534631541 is 14513643540424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42404534631541 - 2¹⁵ = 42404534598773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42404534631491 and 42404534631500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404514631541) 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, 379501561 + ... + 379613281.

It is an arithmetic number, because the mean of its divisors is an integer number (5302091503800).

Almost surely, 2^{42404534631541} is an apocalyptic number.

It is an amenable number.

42404534631541 is a deficient number, since it is larger than the sum of its proper divisors (12197398859).

42404534631541 is a wasteful number, since it uses less digits than its factorization.

42404534631541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217499.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 42404534631541 in words is "forty-two trillion, four hundred four billion, five hundred thirty-four million, six hundred thirty-one thousand, five hundred forty-one".