2445075834438 has 16 divisors (see below), whose sum is σ = 4894858275840. Its totient is φ = 814240843656.

The previous prime is 2445075834389. The next prime is 2445075834463. The reversal of 2445075834438 is 8344385705442.

It is a happy number.

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, 196101870 + ... + 196114337.

It is an arithmetic number, because the mean of its divisors is an integer number (305928642240).

Almost surely, 2^{2445075834438} is an apocalyptic number.

2445075834438 is an abundant number, since it is smaller than the sum of its proper divisors (2449782441402).

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

2445075834438 is a wasteful number, since it uses less digits than its factorization.

2445075834438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392217251.

The product of its (nonzero) digits is 51609600, while the sum is 57.

The spelling of 2445075834438 in words is "two trillion, four hundred forty-five billion, seventy-five million, eight hundred thirty-four thousand, four hundred thirty-eight".