1000044377040 has 40 divisors (see below), whose sum is σ = 3100137569568. Its totient is φ = 266678500480.

The previous prime is 1000044376987. The next prime is 1000044377069. The reversal of 1000044377040 is 407734400001.

1000044377040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1000044376989 and 1000044377007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083425546 + ... + 2083426025.

Almost surely, 2^{1000044377040} is an apocalyptic number.

1000044377040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000044377040 is an abundant number, since it is smaller than the sum of its proper divisors (2100093192528).

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

1000044377040 is a wasteful number, since it uses less digits than its factorization.

1000044377040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166851587 (or 4166851581 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

Adding to 1000044377040 its reverse (407734400001), we get a palindrome (1407778777041).

The spelling of 1000044377040 in words is "one trillion, forty-four million, three hundred seventy-seven thousand, forty".