40300134444 has 30 divisors (see below), whose sum is σ = 105352512804. Its totient is φ = 13433378040.

The previous prime is 40300134437. The next prime is 40300134463. The reversal of 40300134444 is 44443100304.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62191242 + ... + 62191889.

Almost surely, 2^40300134444 is an apocalyptic number.

It is an amenable number.

40300134444 is an abundant number, since it is smaller than the sum of its proper divisors (65052378360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40300134444 is a wasteful number, since it uses less digits than its factorization.

40300134444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124383147 (or 124383136 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 40300134444 its reverse (44443100304), we get a palindrome (84743234748).

The spelling of 40300134444 in words is "forty billion, three hundred million, one hundred thirty-four thousand, four hundred forty-four".