46015438540 has 24 divisors (see below), whose sum is σ = 99964574640. Its totient is φ = 17771479488.

The previous prime is 46015438519. The next prime is 46015438561. The reversal of 46015438540 is 4583451064.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46015438519) and next prime (46015438561).

It is a junction number, because it is equal to n+sod(n) for n = 46015438493 and 46015438502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39667902 + ... + 39669061.

It is an arithmetic number, because the mean of its divisors is an integer number (4165190610).

Almost surely, 2^46015438540 is an apocalyptic number.

It is an amenable number.

46015438540 is an abundant number, since it is smaller than the sum of its proper divisors (53949136100).

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

46015438540 is a wasteful number, since it uses less digits than its factorization.

46015438540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79337001 (or 79336999 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 46015438540 in words is "forty-six billion, fifteen million, four hundred thirty-eight thousand, five hundred forty".