40051425403 has 8 divisors (see below), whose sum is σ = 43847956656. Its totient is φ = 36280809600.

The previous prime is 40051425391. The next prime is 40051425413. The reversal of 40051425403 is 30452415004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40051425403 - 2¹⁷ = 40051294331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40051425413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6475626 + ... + 6481807.

It is an arithmetic number, because the mean of its divisors is an integer number (5480994582).

Almost surely, 2^40051425403 is an apocalyptic number.

40051425403 is a deficient number, since it is larger than the sum of its proper divisors (3796531253).

40051425403 is a wasteful number, since it uses less digits than its factorization.

40051425403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12957725.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 40051425403 in words is "forty billion, fifty-one million, four hundred twenty-five thousand, four hundred three".