40452268401 has 40 divisors (see below), whose sum is σ = 61462385600. Its totient is φ = 26507489760.

The previous prime is 40452268343. The next prime is 40452268429. The reversal of 40452268401 is 10486225404.

It is not a de Polignac number, because 40452268401 - 2²² = 40448074097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40452268481) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13136580 + ... + 13139658.

It is an arithmetic number, because the mean of its divisors is an integer number (1536559640).

Almost surely, 2^40452268401 is an apocalyptic number.

It is an amenable number.

40452268401 is a deficient number, since it is larger than the sum of its proper divisors (21010117199).

40452268401 is a wasteful number, since it uses less digits than its factorization.

40452268401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811 (or 5802 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 40452268401 in words is "forty billion, four hundred fifty-two million, two hundred sixty-eight thousand, four hundred one".