42405429776536 has 8 divisors (see below), whose sum is σ = 79510180831020. Its totient is φ = 21202714888264.

The previous prime is 42405429776497. The next prime is 42405429776551. The reversal of 42405429776536 is 63567792450424.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2650339361026 + ... + 2650339361041.

Almost surely, 2^{42405429776536} is an apocalyptic number.

It is an amenable number.

42405429776536 is a deficient number, since it is larger than the sum of its proper divisors (37104751054484).

42405429776536 is a wasteful number, since it uses less digits than its factorization.

42405429776536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300678722073 (or 5300678722069 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 64.

The spelling of 42405429776536 in words is "forty-two trillion, four hundred five billion, four hundred twenty-nine million, seven hundred seventy-six thousand, five hundred thirty-six".