42412525797440 has 56 divisors (see below), whose sum is σ = 101032331828760. Its totient is φ = 16958710304768.

The previous prime is 42412525797427. The next prime is 42412525797487. The reversal of 42412525797440 is 4479752521424.

It can be written as a sum of positive squares in 4 ways, for example, as 155349492736 + 42257176304704 = 394144^2 + 6500552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23746325 + ... + 25469844.

Almost surely, 2^{42412525797440} is an apocalyptic number.

42412525797440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42412525797440 is an abundant number, since it is smaller than the sum of its proper divisors (58619806031320).

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

42412525797440 is a wasteful number, since it uses less digits than its factorization.

42412525797440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49218879 (or 49218869 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 56.

The spelling of 42412525797440 in words is "forty-two trillion, four hundred twelve billion, five hundred twenty-five million, seven hundred ninety-seven thousand, four hundred forty".