42269490464 has 12 divisors (see below), whose sum is σ = 83218059414. Its totient is φ = 21134745216.

The previous prime is 42269490449. The next prime is 42269490479. The reversal of 42269490464 is 46409496224.

It is an interprime number because it is at equal distance from previous prime (42269490449) and next prime (42269490479).

It can be written as a sum of positive squares in only one way, i.e., 42197376400 + 72114064 = 205420^2 + 8492^2 .

It is an unprimeable number.

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, 660460757 + ... + 660460820.

Almost surely, 2^42269490464 is an apocalyptic number.

It is an amenable number.

42269490464 is a deficient number, since it is larger than the sum of its proper divisors (40948568950).

42269490464 is a wasteful number, since it uses less digits than its factorization.

42269490464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320921587 (or 1320921579 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 42269490464 in words is "forty-two billion, two hundred sixty-nine million, four hundred ninety thousand, four hundred sixty-four".