145432444740 has 48 divisors (see below), whose sum is σ = 444230015040. Its totient is φ = 35256350080.

The previous prime is 145432444709. The next prime is 145432444771. The reversal of 145432444740 is 47444234541.

It is an interprime number because it is at equal distance from previous prime (145432444709) and next prime (145432444771).

It is a junction number, because it is equal to n+sod(n) for n = 145432444692 and 145432444701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110175435 + ... + 110176754.

It is an arithmetic number, because the mean of its divisors is an integer number (9254791980).

Almost surely, 2^145432444740 is an apocalyptic number.

145432444740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145432444740 is an abundant number, since it is smaller than the sum of its proper divisors (298797570300).

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

145432444740 is a wasteful number, since it uses less digits than its factorization.

145432444740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220352212 (or 220352210 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 42.

The spelling of 145432444740 in words is "one hundred forty-five billion, four hundred thirty-two million, four hundred forty-four thousand, seven hundred forty".