2401394445 has 40 divisors (see below), whose sum is σ = 4453182360. Its totient is φ = 1236574080.

The previous prime is 2401394431. The next prime is 2401394537. The reversal of 2401394445 is 5444931042.

2401394445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 268894404 + 2132500041 = 16398^2 + 46179^2 .

It is not a de Polignac number, because 2401394445 - 2¹⁸ = 2401132301 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 90486 + ... + 113975.

It is an arithmetic number, because the mean of its divisors is an integer number (111329559).

Almost surely, 2^2401394445 is an apocalyptic number.

It is an amenable number.

2401394445 is a deficient number, since it is larger than the sum of its proper divisors (2051787915).

2401394445 is a wasteful number, since it uses less digits than its factorization.

2401394445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204507 (or 204498 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 2401394445 is about 49004.0247836849. The cubic root of 2401394445 is about 1339.1251520247.

The spelling of 2401394445 in words is "two billion, four hundred one million, three hundred ninety-four thousand, four hundred forty-five".