424120204240 has 40 divisors (see below), whose sum is σ = 1028952499968. Its totient is φ = 162272077440.

The previous prime is 424120204231. The next prime is 424120204259. The reversal of 424120204240 is 42402021424.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 115248216 + ... + 115251895.

Almost surely, 2^424120204240 is an apocalyptic number.

424120204240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424120204240 is an abundant number, since it is smaller than the sum of its proper divisors (604832295728).

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

424120204240 is a wasteful number, since it uses less digits than its factorization.

424120204240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230500147 (or 230500141 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 424120204240 its reverse (42402021424), we get a palindrome (466522225664).

The spelling of 424120204240 in words is "four hundred twenty-four billion, one hundred twenty million, two hundred four thousand, two hundred forty".