1234454232020 has 48 divisors (see below), whose sum is σ = 2657812469760. Its totient is φ = 481395154944.

The previous prime is 1234454232017. The next prime is 1234454232031. The reversal of 1234454232020 is 202324544321.

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, 2313380 + ... + 2796539.

It is an arithmetic number, because the mean of its divisors is an integer number (55371093120).

Almost surely, 2^{1234454232020} is an apocalyptic number.

1234454232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234454232020 is an abundant number, since it is smaller than the sum of its proper divisors (1423358237740).

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

1234454232020 is a wasteful number, since it uses less digits than its factorization.

1234454232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110232 (or 5110230 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 1234454232020 its reverse (202324544321), we get a palindrome (1436778776341).

The spelling of 1234454232020 in words is "one trillion, two hundred thirty-four billion, four hundred fifty-four million, two hundred thirty-two thousand, twenty".