400545015530441 has 4 divisors (see below), whose sum is σ = 400685903685072. Its totient is φ = 400404127375812.

The previous prime is 400545015530419. The next prime is 400545015530503. The reversal of 400545015530441 is 144035510545004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 400545015530441 - 2⁶ = 400545015530377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400545015536441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70444073051 + ... + 70444078736.

It is an arithmetic number, because the mean of its divisors is an integer number (100171475921268).

Almost surely, 2^{400545015530441} is an apocalyptic number.

It is an amenable number.

400545015530441 is a deficient number, since it is larger than the sum of its proper divisors (140888154631).

400545015530441 is a wasteful number, since it uses less digits than its factorization.

400545015530441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140888154630.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 400545015530441 in words is "four hundred trillion, five hundred forty-five billion, fifteen million, five hundred thirty thousand, four hundred forty-one".