4354632031242 has 32 divisors (see below), whose sum is σ = 8928029107008. Its totient is φ = 1415419214976.

The previous prime is 4354632031223. The next prime is 4354632031259. The reversal of 4354632031242 is 2421302364534.

It is a self number, because there is not a number n which added to its sum of digits gives 4354632031242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41953723 + ... + 42057390.

It is an arithmetic number, because the mean of its divisors is an integer number (279000909594).

Almost surely, 2^{4354632031242} is an apocalyptic number.

4354632031242 is an abundant number, since it is smaller than the sum of its proper divisors (4573397075766).

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

4354632031242 is a wasteful number, since it uses less digits than its factorization.

4354632031242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84011334.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 4354632031242 its reverse (2421302364534), we get a palindrome (6775934395776).

The spelling of 4354632031242 in words is "four trillion, three hundred fifty-four billion, six hundred thirty-two million, thirty-one thousand, two hundred forty-two".