1442857157150 has 96 divisors (see below), whose sum is σ = 2788457812992. Its totient is φ = 555085238400.

The previous prime is 1442857157149. The next prime is 1442857157173. The reversal of 1442857157150 is 517517582441.

It is a super-2 number, since 2×1442857157150² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66275567 + ... + 66297333.

It is an arithmetic number, because the mean of its divisors is an integer number (29046435552).

Almost surely, 2^{1442857157150} is an apocalyptic number.

1442857157150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442857157150 is a deficient number, since it is larger than the sum of its proper divisors (1345600655842).

1442857157150 is a wasteful number, since it uses less digits than its factorization.

1442857157150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22314 (or 22309 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 50.

The spelling of 1442857157150 in words is "one trillion, four hundred forty-two billion, eight hundred fifty-seven million, one hundred fifty-seven thousand, one hundred fifty".