46026462640 has 20 divisors (see below), whose sum is σ = 107011525824. Its totient is φ = 18410585024.

The previous prime is 46026462637. The next prime is 46026462649. The reversal of 46026462640 is 4626462064.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 46026462593 and 46026462602.

It is not an unprimeable number, because it can be changed into a prime (46026462649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287665312 + ... + 287665471.

Almost surely, 2^46026462640 is an apocalyptic number.

46026462640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46026462640 is an abundant number, since it is smaller than the sum of its proper divisors (60985063184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46026462640 is a wasteful number, since it uses less digits than its factorization.

46026462640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575330796 (or 575330790 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 46026462640 in words is "forty-six billion, twenty-six million, four hundred sixty-two thousand, six hundred forty".