145773424413940 has 12 divisors (see below), whose sum is σ = 306124191269316. Its totient is φ = 58309369765568.

The previous prime is 145773424413923. The next prime is 145773424414021. The reversal of 145773424413940 is 49314424377541.

It can be written as a sum of positive squares in 2 ways, for example, as 23726212353936 + 122047212060004 = 4870956^2 + 11047498^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3644335610329 + ... + 3644335610368.

It is an arithmetic number, because the mean of its divisors is an integer number (25510349272443).

Almost surely, 2^{145773424413940} is an apocalyptic number.

145773424413940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145773424413940 is an abundant number, since it is smaller than the sum of its proper divisors (160350766855376).

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

145773424413940 is a wasteful number, since it uses less digits than its factorization.

145773424413940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7288671220706 (or 7288671220704 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 145773424413940 in words is "one hundred forty-five trillion, seven hundred seventy-three billion, four hundred twenty-four million, four hundred thirteen thousand, nine hundred forty".