2438640226046 has 4 divisors (see below), whose sum is σ = 3657960339072. Its totient is φ = 1219320113022.

The previous prime is 2438640226013. The next prime is 2438640226049. The reversal of 2438640226046 is 6406220468342.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438640226049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609660056510 + ... + 609660056513.

It is an arithmetic number, because the mean of its divisors is an integer number (914490084768).

Almost surely, 2^{2438640226046} is an apocalyptic number.

2438640226046 is a deficient number, since it is larger than the sum of its proper divisors (1219320113026).

2438640226046 is a wasteful number, since it uses less digits than its factorization.

2438640226046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219320113025.

The product of its (nonzero) digits is 2654208, while the sum is 47.

The spelling of 2438640226046 in words is "two trillion, four hundred thirty-eight billion, six hundred forty million, two hundred twenty-six thousand, forty-six".