1432947439140 has 768 divisors, whose sum is σ = 5057451786240. Its totient is φ = 296110080000.

The previous prime is 1432947439037. The next prime is 1432947439153. The reversal of 1432947439140 is 419347492341.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2337597474 + ... + 2337598086.

It is an arithmetic number, because the mean of its divisors is an integer number (6585223680).

Almost surely, 2^{1432947439140} is an apocalyptic number.

1432947439140 is a gapful number since it is divisible by the number (10) 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 1432947439140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2528725893120).

1432947439140 is an abundant number, since it is smaller than the sum of its proper divisors (3624504347100).

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

1432947439140 is a wasteful number, since it uses less digits than its factorization.

1432947439140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 882 counting only the distinct ones).

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

The spelling of 1432947439140 in words is "one trillion, four hundred thirty-two billion, nine hundred forty-seven million, four hundred thirty-nine thousand, one hundred forty".