42011251403454 has 40 divisors (see below), whose sum is σ = 95050267506480. Its totient is φ = 13867791719904.

The previous prime is 42011251403453. The next prime is 42011251403483. The reversal of 42011251403454 is 45430415211024.

42011251403454 is a `hidden beast` number, since 4 + 2 + 0 + 112 + 51 + 40 + 3 + 454 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42011251403453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1258860559 + ... + 1258893930.

It is an arithmetic number, because the mean of its divisors is an integer number (2376256687662).

Almost surely, 2^{42011251403454} is an apocalyptic number.

42011251403454 is an abundant number, since it is smaller than the sum of its proper divisors (53039016103026).

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

42011251403454 is a wasteful number, since it uses less digits than its factorization.

42011251403454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517754606 (or 2517754597 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 42011251403454 its reverse (45430415211024), we get a palindrome (87441666614478).

The spelling of 42011251403454 in words is "forty-two trillion, eleven billion, two hundred fifty-one million, four hundred three thousand, four hundred fifty-four".