4043142403564 has 24 divisors (see below), whose sum is σ = 8172769138128. Its totient is φ = 1729686589440.

The previous prime is 4043142403541. The next prime is 4043142403577. The reversal of 4043142403564 is 4653042413404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702634549 + ... + 2702636044.

It is an arithmetic number, because the mean of its divisors is an integer number (340532047422).

Almost surely, 2^{4043142403564} is an apocalyptic number.

4043142403564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4043142403564 is an abundant number, since it is smaller than the sum of its proper divisors (4129626734564).

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

4043142403564 is a wasteful number, since it uses less digits than its factorization.

4043142403564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405270625 (or 5405270623 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 4043142403564 its reverse (4653042413404), we get a palindrome (8696184816968).

The spelling of 4043142403564 in words is "four trillion, forty-three billion, one hundred forty-two million, four hundred three thousand, five hundred sixty-four".