42413261440 has 64 divisors (see below), whose sum is σ = 110611876320. Its totient is φ = 15423001600.

The previous prime is 42413261419. The next prime is 42413261441. The reversal of 42413261440 is 4416231424.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (42413261441) 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, 3005266 + ... + 3019345.

Almost surely, 2^42413261440 is an apocalyptic number.

42413261440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42413261440 is an abundant number, since it is smaller than the sum of its proper divisors (68198614880).

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

42413261440 is a wasteful number, since it uses less digits than its factorization.

42413261440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024641 (or 6024629 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 42413261440 its reverse (4416231424), we get a palindrome (46829492864).

The spelling of 42413261440 in words is "forty-two billion, four hundred thirteen million, two hundred sixty-one thousand, four hundred forty".