4040040667407 has 16 divisors (see below), whose sum is σ = 5589296913408. Its totient is φ = 2592972771840.

The previous prime is 4040040667387. The next prime is 4040040667463. The reversal of 4040040667407 is 7047660400404.

It is not a de Polignac number, because 4040040667407 - 2¹⁵ = 4040040634639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040040667207) 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, 112524273 + ... + 112560170.

It is an arithmetic number, because the mean of its divisors is an integer number (349331057088).

Almost surely, 2^{4040040667407} is an apocalyptic number.

4040040667407 is a deficient number, since it is larger than the sum of its proper divisors (1549256246001).

4040040667407 is a wasteful number, since it uses less digits than its factorization.

4040040667407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225084670.

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 4040040667407 in words is "four trillion, forty billion, forty million, six hundred sixty-seven thousand, four hundred seven".