1448897361942 has 16 divisors (see below), whose sum is σ = 2997718680240. Its totient is φ = 466311794592.

The previous prime is 1448897361931. The next prime is 1448897361943. The reversal of 1448897361942 is 2491637988441.

It is a super-2 number, since 2×1448897361942² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448897361943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4163497993 + ... + 4163498340.

It is an arithmetic number, because the mean of its divisors is an integer number (187357417515).

Almost surely, 2^{1448897361942} is an apocalyptic number.

1448897361942 is an abundant number, since it is smaller than the sum of its proper divisors (1548821318298).

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

1448897361942 is a wasteful number, since it uses less digits than its factorization.

1448897361942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326996367.

The product of its digits is 83607552, while the sum is 66.

The spelling of 1448897361942 in words is "one trillion, four hundred forty-eight billion, eight hundred ninety-seven million, three hundred sixty-one thousand, nine hundred forty-two".