142370445940 has 24 divisors (see below), whose sum is σ = 299059800480. Its totient is φ = 56932585248.

The previous prime is 142370445911. The next prime is 142370445949. The reversal of 142370445940 is 49544073241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142370445949) by changing a digit.

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, 899562 + ... + 1045921.

It is an arithmetic number, because the mean of its divisors is an integer number (12460825020).

Almost surely, 2^142370445940 is an apocalyptic number.

142370445940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142370445940 is an abundant number, since it is smaller than the sum of its proper divisors (156689354540).

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

142370445940 is a wasteful number, since it uses less digits than its factorization.

142370445940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949151 (or 1949149 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 142370445940 in words is "one hundred forty-two billion, three hundred seventy million, four hundred forty-five thousand, nine hundred forty".