2445376774 has 4 divisors (see below), whose sum is σ = 3668065164. Its totient is φ = 1222688386.

The previous prime is 2445376757. The next prime is 2445376777. The reversal of 2445376774 is 4776735442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4776735442 = 2 ⋅2388367721.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445376777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611344192 + ... + 611344195.

It is an arithmetic number, because the mean of its divisors is an integer number (917016291).

Almost surely, 2^2445376774 is an apocalyptic number.

2445376774 is a deficient number, since it is larger than the sum of its proper divisors (1222688390).

2445376774 is a wasteful number, since it uses less digits than its factorization.

2445376774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222688389.

The product of its digits is 3951360, while the sum is 49.

The square root of 2445376774 is about 49450.7509953085. The cubic root of 2445376774 is about 1347.2512472648.

The spelling of 2445376774 in words is "two billion, four hundred forty-five million, three hundred seventy-six thousand, seven hundred seventy-four".