42032514451444 has 24 divisors (see below), whose sum is σ = 81071147844288. Its totient is φ = 18908722525440.

The previous prime is 42032514451427. The next prime is 42032514451451. The reversal of 42032514451444 is 44415441523024.

It is a super-2 number, since 2×42032514451444² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42032514451444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4924142224 + ... + 4924150759.

It is an arithmetic number, because the mean of its divisors is an integer number (3377964493512).

Almost surely, 2^{42032514451444} is an apocalyptic number.

42032514451444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42032514451444 is a deficient number, since it is larger than the sum of its proper divisors (39038633392844).

42032514451444 is a wasteful number, since it uses less digits than its factorization.

42032514451444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9848293095 (or 9848293093 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 43.

Adding to 42032514451444 its reverse (44415441523024), we get a palindrome (86447955974468).

The spelling of 42032514451444 in words is "forty-two trillion, thirty-two billion, five hundred fourteen million, four hundred fifty-one thousand, four hundred forty-four".