4137445437642 has 96 divisors (see below), whose sum is σ = 10045417599360. Its totient is φ = 1219680063360.

The previous prime is 4137445437641. The next prime is 4137445437659. The reversal of 4137445437642 is 2467345447314.

It is a happy number.

4137445437642 is a `hidden beast` number, since 4 + 1 + 37 + 4 + 4 + 543 + 7 + 64 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (4137445437641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46541628 + ... + 46630440.

It is an arithmetic number, because the mean of its divisors is an integer number (104639766660).

Almost surely, 2^{4137445437642} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4137445437642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5022708799680).

4137445437642 is an abundant number, since it is smaller than the sum of its proper divisors (5907972161718).

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

4137445437642 is a wasteful number, since it uses less digits than its factorization.

4137445437642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95228 (or 95225 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 54.

The spelling of 4137445437642 in words is "four trillion, one hundred thirty-seven billion, four hundred forty-five million, four hundred thirty-seven thousand, six hundred forty-two".