145331442411 has 32 divisors (see below), whose sum is σ = 198689863680. Its totient is φ = 94455414144.

The previous prime is 145331442397. The next prime is 145331442439. The reversal of 145331442411 is 114244133541.

It is not a de Polignac number, because 145331442411 - 2⁷ = 145331442283 is a prime.

It is a super-2 number, since 2×145331442411² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145331444411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18502561 + ... + 18510413.

It is an arithmetic number, because the mean of its divisors is an integer number (6209058240).

Almost surely, 2^145331442411 is an apocalyptic number.

145331442411 is a deficient number, since it is larger than the sum of its proper divisors (53358421269).

145331442411 is a wasteful number, since it uses less digits than its factorization.

145331442411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8635.

The product of its digits is 23040, while the sum is 33.

Adding to 145331442411 its reverse (114244133541), we get a palindrome (259575575952).

The spelling of 145331442411 in words is "one hundred forty-five billion, three hundred thirty-one million, four hundred forty-two thousand, four hundred eleven".