1000040377 has 16 divisors (see below), whose sum is σ = 1182318592. Its totient is φ = 827735760.

The previous prime is 1000040347. The next prime is 1000040399. The reversal of 1000040377 is 7730400001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000040377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000040347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100948 + ... + 110410.

It is an arithmetic number, because the mean of its divisors is an integer number (73894912).

Almost surely, 2^1000040377 is an apocalyptic number.

It is an amenable number.

1000040377 is a deficient number, since it is larger than the sum of its proper divisors (182278215).

1000040377 is an equidigital number, since it uses as much as digits as its factorization.

1000040377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9988.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 1000040377 is about 31623.4150116650. The cubic root of 1000040377 is about 1000.0134588189.

Adding to 1000040377 its reverse (7730400001), we get a palindrome (8730440378).

The spelling of 1000040377 in words is "one billion, forty thousand, three hundred seventy-seven".