42311151031616 has 14 divisors (see below), whose sum is σ = 83961190328490. Its totient is φ = 21155575515776.

The previous prime is 42311151031603. The next prime is 42311151031619. The reversal of 42311151031616 is 61613015111324.

It can be written as a sum of positive squares in only one way, i.e., 21798440454400 + 20512710577216 = 4668880^2 + 4529096^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42311151031619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330555867371 + ... + 330555867498.

Almost surely, 2^{42311151031616} is an apocalyptic number.

It is an amenable number.

42311151031616 is a deficient number, since it is larger than the sum of its proper divisors (41650039296874).

42311151031616 is an equidigital number, since it uses as much as digits as its factorization.

42311151031616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661111734881 (or 661111734871 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 42311151031616 in words is "forty-two trillion, three hundred eleven billion, one hundred fifty-one million, thirty-one thousand, six hundred sixteen".