43934244009542 has 32 divisors (see below), whose sum is σ = 70777735870464. Its totient is φ = 20402386804800.

The previous prime is 43934244009541. The next prime is 43934244009559. The reversal of 43934244009542 is 24590044243934.

It is a happy number.

It is a super-2 number, since 2×43934244009542² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43934244009541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54803318 + ... + 55599209.

It is an arithmetic number, because the mean of its divisors is an integer number (2211804245952).

Almost surely, 2^{43934244009542} is an apocalyptic number.

43934244009542 is a deficient number, since it is larger than the sum of its proper divisors (26843491860922).

43934244009542 is a wasteful number, since it uses less digits than its factorization.

43934244009542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110402804.

The product of its (nonzero) digits is 14929920, while the sum is 53.

The spelling of 43934244009542 in words is "forty-three trillion, nine hundred thirty-four billion, two hundred forty-four million, nine thousand, five hundred forty-two".