40167466025 has 6 divisors (see below), whose sum is σ = 49807657902. Its totient is φ = 32133972800.

The previous prime is 40167466019. The next prime is 40167466063. The reversal of 40167466025 is 52066476104.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8938567936 + 31228898089 = 94544^2 + 176717^2 .

It is not a de Polignac number, because 40167466025 - 2²⁸ = 39899030569 is a prime.

It is a super-2 number, since 2×40167466025² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 803349296 + ... + 803349345.

It is an arithmetic number, because the mean of its divisors is an integer number (8301276317).

Almost surely, 2^40167466025 is an apocalyptic number.

It is an amenable number.

40167466025 is a deficient number, since it is larger than the sum of its proper divisors (9640191877).

40167466025 is a wasteful number, since it uses less digits than its factorization.

40167466025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606698651 (or 1606698646 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 40167466025 in words is "forty billion, one hundred sixty-seven million, four hundred sixty-six thousand, twenty-five".