46540042401 has 24 divisors (see below), whose sum is σ = 65957943040. Its totient is φ = 29184037632.

The previous prime is 46540042397. The next prime is 46540042427. The reversal of 46540042401 is 10424004564.

It is a happy number.

It is not a de Polignac number, because 46540042401 - 2² = 46540042397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46540042481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1509795 + ... + 1540311.

Almost surely, 2^46540042401 is an apocalyptic number.

It is an amenable number.

46540042401 is a deficient number, since it is larger than the sum of its proper divisors (19417900639).

46540042401 is a wasteful number, since it uses less digits than its factorization.

46540042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32313 (or 32296 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 46540042401 its reverse (10424004564), we get a palindrome (56964046965).

The spelling of 46540042401 in words is "forty-six billion, five hundred forty million, forty-two thousand, four hundred one".