2245400379 has 8 divisors (see below), whose sum is σ = 3326519120. Its totient is φ = 1496933568.

The previous prime is 2245400321. The next prime is 2245400431. The reversal of 2245400379 is 9730045422.

2245400379 is a `hidden beast` number, since 2 + 245 + 40 + 0 + 379 = 666.

It is not a de Polignac number, because 2245400379 - 2¹³ = 2245392187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245400879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41581462 + ... + 41581515.

It is an arithmetic number, because the mean of its divisors is an integer number (415814890).

Almost surely, 2^2245400379 is an apocalyptic number.

2245400379 is a deficient number, since it is larger than the sum of its proper divisors (1081118741).

2245400379 is an equidigital number, since it uses as much as digits as its factorization.

2245400379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83162986 (or 83162980 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2245400379 is about 47385.6558359173. The cubic root of 2245400379 is about 1309.4771681652.

The spelling of 2245400379 in words is "two billion, two hundred forty-five million, four hundred thousand, three hundred seventy-nine".