40444000419 has 32 divisors (see below), whose sum is σ = 58188153600. Its totient is φ = 24910364160.

The previous prime is 40444000403. The next prime is 40444000427. The reversal of 40444000419 is 91400044404.

40444000419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40444000419 - 2⁴ = 40444000403 is a prime.

It is a super-2 number, since 2×40444000419² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40444040419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315724 + ... + 424934.

It is an arithmetic number, because the mean of its divisors is an integer number (1818379800).

Almost surely, 2^40444000419 is an apocalyptic number.

40444000419 is a deficient number, since it is larger than the sum of its proper divisors (17744153181).

40444000419 is a wasteful number, since it uses less digits than its factorization.

40444000419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109395.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 40444000419 in words is "forty billion, four hundred forty-four million, four hundred nineteen", and thus it is an aban number.