1541442402456 has 32 divisors (see below), whose sum is σ = 4203933825600. Its totient is φ = 467103758240.

The previous prime is 1541442402419. The next prime is 1541442402457. The reversal of 1541442402456 is 6542042441451.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541442402457) 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, 2919398226 + ... + 2919398753.

It is an arithmetic number, because the mean of its divisors is an integer number (131372932050).

Almost surely, 2^{1541442402456} is an apocalyptic number.

It is an amenable number.

1541442402456 is an abundant number, since it is smaller than the sum of its proper divisors (2662491423144).

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

1541442402456 is a wasteful number, since it uses less digits than its factorization.

1541442402456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838796999 (or 5838796995 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 42.

The spelling of 1541442402456 in words is "one trillion, five hundred forty-one billion, four hundred forty-two million, four hundred two thousand, four hundred fifty-six".