1000007444040 has 64 divisors (see below), whose sum is σ = 3272751639360. Its totient is φ = 242426046720.

The previous prime is 1000007444039. The next prime is 1000007444069. The reversal of 1000007444040 is 404447000001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1000007444040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378789379 + ... + 378792018.

It is an arithmetic number, because the mean of its divisors is an integer number (51136744365).

Almost surely, 2^{1000007444040} is an apocalyptic number.

1000007444040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000007444040 is an abundant number, since it is smaller than the sum of its proper divisors (2272744195320).

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

1000007444040 is a wasteful number, since it uses less digits than its factorization.

1000007444040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757581422 (or 757581418 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The spelling of 1000007444040 in words is "one trillion, seven million, four hundred forty-four thousand, forty".