421337142480 has 80 divisors (see below), whose sum is σ = 1306729131840. Its totient is φ = 112306335744.

The previous prime is 421337142433. The next prime is 421337142563. The reversal of 421337142480 is 84241733124.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146976 + ... + 929664.

It is an arithmetic number, because the mean of its divisors is an integer number (16334114148).

Almost surely, 2^421337142480 is an apocalyptic number.

421337142480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421337142480 is an abundant number, since it is smaller than the sum of its proper divisors (885391989360).

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

421337142480 is a wasteful number, since it uses less digits than its factorization.

421337142480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784948 (or 784942 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 421337142480 in words is "four hundred twenty-one billion, three hundred thirty-seven million, one hundred forty-two thousand, four hundred eighty".