2451959240 has 32 divisors (see below), whose sum is σ = 5518800000. Its totient is φ = 980447424.

The previous prime is 2451959239. The next prime is 2451959359. The reversal of 2451959240 is 429591542.

It is a super-2 number, since 2×2451959240² = 12024208229242755200, which contains 22 as substring.

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, 131201 + ... + 148719.

It is an arithmetic number, because the mean of its divisors is an integer number (172462500).

Almost surely, 2^2451959240 is an apocalyptic number.

2451959240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2451959240 is an abundant number, since it is smaller than the sum of its proper divisors (3066840760).

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

2451959240 is a wasteful number, since it uses less digits than its factorization.

2451959240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21029 (or 21025 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 2451959240 is about 49517.2620406258. The cubic root of 2451959240 is about 1348.4590080112.

The spelling of 2451959240 in words is "two billion, four hundred fifty-one million, nine hundred fifty-nine thousand, two hundred forty".