2404697143920 has 160 divisors (see below), whose sum is σ = 7477325087232. Its totient is φ = 639297432576.

The previous prime is 2404697143867. The next prime is 2404697143993. The reversal of 2404697143920 is 293417964042.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106944999 + ... + 106967481.

Almost surely, 2^{2404697143920} is an apocalyptic number.

2404697143920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2404697143920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3738662543616).

2404697143920 is an abundant number, since it is smaller than the sum of its proper divisors (5072627943312).

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

2404697143920 is a wasteful number, since it uses less digits than its factorization.

2404697143920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23839 (or 23833 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 2404697143920 in words is "two trillion, four hundred four billion, six hundred ninety-seven million, one hundred forty-three thousand, nine hundred twenty".