427212535400 has 96 divisors (see below), whose sum is σ = 1142129547840. Its totient is φ = 145574184960.

The previous prime is 427212535369. The next prime is 427212535441. The reversal of 427212535400 is 4535212724.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 707849 + ... + 1164248.

It is an arithmetic number, because the mean of its divisors is an integer number (11897182790).

Almost surely, 2^427212535400 is an apocalyptic number.

427212535400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427212535400 is an abundant number, since it is smaller than the sum of its proper divisors (714917012440).

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

427212535400 is a wasteful number, since it uses less digits than its factorization.

427212535400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872283 (or 1872274 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 427212535400 in words is "four hundred twenty-seven billion, two hundred twelve million, five hundred thirty-five thousand, four hundred".