42035453544631 has 8 divisors (see below), whose sum is σ = 42342436720800. Its totient is φ = 41728472615808.

The previous prime is 42035453544613. The next prime is 42035453544659. The reversal of 42035453544631 is 13644535453024.

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 42035453544631 - 2²⁵ = 42035419990199 is a prime.

It is a super-2 number, since 2×42035453544631² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42035453544671) 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, 63815595 + ... + 64470931.

It is an arithmetic number, because the mean of its divisors is an integer number (5292804590100).

Almost surely, 2^{42035453544631} is an apocalyptic number.

42035453544631 is a deficient number, since it is larger than the sum of its proper divisors (306983176169).

42035453544631 is a wasteful number, since it uses less digits than its factorization.

42035453544631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123673.

The product of its (nonzero) digits is 10368000, while the sum is 49.

Adding to 42035453544631 its reverse (13644535453024), we get a palindrome (55679988997655).

The spelling of 42035453544631 in words is "forty-two trillion, thirty-five billion, four hundred fifty-three million, five hundred forty-four thousand, six hundred thirty-one".