43948125040 has 40 divisors (see below), whose sum is σ = 102190289760. Its totient is φ = 17577374976.

The previous prime is 43948125019. The next prime is 43948125061. The reversal of 43948125040 is 4052184934.

It is an interprime number because it is at equal distance from previous prime (43948125019) and next prime (43948125061).

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

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 43948124984 and 43948125002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914082 + ... + 960958.

It is an arithmetic number, because the mean of its divisors is an integer number (2554757244).

Almost surely, 2^43948125040 is an apocalyptic number.

43948125040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43948125040 is an abundant number, since it is smaller than the sum of its proper divisors (58242164720).

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

43948125040 is a wasteful number, since it uses less digits than its factorization.

43948125040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58609 (or 58603 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 43948125040 in words is "forty-three billion, nine hundred forty-eight million, one hundred twenty-five thousand, forty".