2039464140 has 48 divisors (see below), whose sum is σ = 6526286592. Its totient is φ = 466163136.

The previous prime is 2039464129. The next prime is 2039464181. The reversal of 2039464140 is 414649302.

It is a zygodrome in base 2.

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, 2427514 + ... + 2428353.

It is an arithmetic number, because the mean of its divisors is an integer number (135964304).

Almost surely, 2^2039464140 is an apocalyptic number.

2039464140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2039464140 is an abundant number, since it is smaller than the sum of its proper divisors (4486822452).

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

2039464140 is a wasteful number, since it uses less digits than its factorization.

2039464140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855886 (or 4855884 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 2039464140 is about 45160.4267030328. The cubic root of 2039464140 is about 1268.1540835487.

The spelling of 2039464140 in words is "two billion, thirty-nine million, four hundred sixty-four thousand, one hundred forty".