4123400542620 has 192 divisors, whose sum is σ = 11842351234560. Its totient is φ = 1071730483200.

The previous prime is 4123400542619. The next prime is 4123400542691. The reversal of 4123400542620 is 262450043214.

It is a congruent number.

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 in 63 ways as a sum of consecutive naturals, for example, 138266071 + ... + 138295889.

It is an arithmetic number, because the mean of its divisors is an integer number (61678912680).

Almost surely, 2^{4123400542620} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4123400542620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5921175617280).

4123400542620 is an abundant number, since it is smaller than the sum of its proper divisors (7718950691940).

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

4123400542620 is a wasteful number, since it uses less digits than its factorization.

4123400542620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30276 (or 30274 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 4123400542620 its reverse (262450043214), we get a palindrome (4385850585834).

The spelling of 4123400542620 in words is "four trillion, one hundred twenty-three billion, four hundred million, five hundred forty-two thousand, six hundred twenty".