4003400007 has 12 divisors (see below), whose sum is σ = 5797260040. Its totient is φ = 2662208208.

The previous prime is 4003399979. The next prime is 4003400029. The reversal of 4003400007 is 7000043004.

It is not a de Polignac number, because 4003400007 - 2¹² = 4003395911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003400507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556657 + ... + 563802.

Almost surely, 2^4003400007 is an apocalyptic number.

4003400007 is a deficient number, since it is larger than the sum of its proper divisors (1793860033).

4003400007 is a wasteful number, since it uses less digits than its factorization.

4003400007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120862 (or 1120859 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 4003400007 is about 63272.4269093576. The cubic root of 4003400007 is about 1587.8506891522.

The spelling of 4003400007 in words is "four billion, three million, four hundred thousand, seven".