40006733401 has 4 divisors (see below), whose sum is σ = 40033211904. Its totient is φ = 39980254900.

The previous prime is 40006733387. The next prime is 40006733441. The reversal of 40006733401 is 10433760004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40006733401 - 2¹¹ = 40006731353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40006733401.

It is not an unprimeable number, because it can be changed into a prime (40006733441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13236985 + ... + 13240006.

It is an arithmetic number, because the mean of its divisors is an integer number (10008302976).

Almost surely, 2^40006733401 is an apocalyptic number.

It is an amenable number.

40006733401 is a deficient number, since it is larger than the sum of its proper divisors (26478503).

40006733401 is a wasteful number, since it uses less digits than its factorization.

40006733401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26478502.

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 40006733401 in words is "forty billion, six million, seven hundred thirty-three thousand, four hundred one".