40215515532441 has 8 divisors (see below), whose sum is σ = 53620993326720. Its totient is φ = 26810190713232.

The previous prime is 40215515532403. The next prime is 40215515532443. The reversal of 40215515532441 is 14423551551204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40215515532441 - 2⁹ = 40215515531929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40215515532393 and 40215515532402.

It is not an unprimeable number, because it can be changed into a prime (40215515532443) 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, 37628946 + ... + 38682923.

It is an arithmetic number, because the mean of its divisors is an integer number (6702624165840).

Almost surely, 2^{40215515532441} is an apocalyptic number.

It is an amenable number.

40215515532441 is a deficient number, since it is larger than the sum of its proper divisors (13405477794279).

40215515532441 is a wasteful number, since it uses less digits than its factorization.

40215515532441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76487535.

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 40215515532441 in words is "forty trillion, two hundred fifteen billion, five hundred fifteen million, five hundred thirty-two thousand, four hundred forty-one".