3454985477942 has 16 divisors (see below), whose sum is σ = 5231421009360. Its totient is φ = 1711181613408.

The previous prime is 3454985477939. The next prime is 3454985477947. The reversal of 3454985477942 is 2497745894543.

It is a super-2 number, since 2×3454985477942² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454985477947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436984 + ... + 2995812.

It is an arithmetic number, because the mean of its divisors is an integer number (326963813085).

Almost surely, 2^{3454985477942} is an apocalyptic number.

3454985477942 is a deficient number, since it is larger than the sum of its proper divisors (1776435531418).

3454985477942 is a wasteful number, since it uses less digits than its factorization.

3454985477942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569295.

The product of its digits is 1219276800, while the sum is 71.

The spelling of 3454985477942 in words is "three trillion, four hundred fifty-four billion, nine hundred eighty-five million, four hundred seventy-seven thousand, nine hundred forty-two".