43948494000 has 560 divisors, whose sum is σ = 163266184224. Its totient is φ = 11430720000.

The previous prime is 43948493987. The next prime is 43948494013. The reversal of 43948494000 is 49484934.

It is an interprime number because it is at equal distance from previous prime (43948493987) and next prime (43948494013).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 62693650 + ... + 62694350.

Almost surely, 2^43948494000 is an apocalyptic number.

43948494000 is a gapful number since it is divisible by the number (40) 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 43948494000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81633092112).

43948494000 is an abundant number, since it is smaller than the sum of its proper divisors (119317690224).

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

43948494000 is an equidigital number, since it uses as much as digits as its factorization.

43948494000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 43948494000 in words is "forty-three billion, nine hundred forty-eight million, four hundred ninety-four thousand".