40265901407 has 8 divisors (see below), whose sum is σ = 40403998800. Its totient is φ = 40127874304.

The previous prime is 40265901359. The next prime is 40265901433. The reversal of 40265901407 is 70410956204.

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 40265901407 - 2³⁰ = 39192159583 is a prime.

It is a super-2 number, since 2×40265901407² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40265901007) 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, 1296719 + ... + 1327407.

It is an arithmetic number, because the mean of its divisors is an integer number (5050499850).

Almost surely, 2^40265901407 is an apocalyptic number.

40265901407 is a deficient number, since it is larger than the sum of its proper divisors (138097393).

40265901407 is a wasteful number, since it uses less digits than its factorization.

40265901407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35145.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 40265901407 in words is "forty billion, two hundred sixty-five million, nine hundred one thousand, four hundred seven".