42043263402932 has 48 divisors (see below), whose sum is σ = 83212708307904. Its totient is φ = 18419830560000.

The previous prime is 42043263402929. The next prime is 42043263402949. The reversal of 42043263402932 is 23920436234024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 140245319 + ... + 140544782.

It is an arithmetic number, because the mean of its divisors is an integer number (1733598089748).

Almost surely, 2^{42043263402932} is an apocalyptic number.

It is an amenable number.

42043263402932 is a deficient number, since it is larger than the sum of its proper divisors (41169444904972).

42043263402932 is a wasteful number, since it uses less digits than its factorization.

42043263402932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280790240 (or 280790238 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 44.

Adding to 42043263402932 its reverse (23920436234024), we get a palindrome (65963699636956).

The spelling of 42043263402932 in words is "forty-two trillion, forty-three billion, two hundred sixty-three million, four hundred two thousand, nine hundred thirty-two".