37474481381444 has 12 divisors (see below), whose sum is σ = 69438009618684. Its totient is φ = 17635050061824.

The previous prime is 37474481381417. The next prime is 37474481381471. The reversal of 37474481381444 is 44418318447473.

It is an interprime number because it is at equal distance from previous prime (37474481381417) and next prime (37474481381471).

It can be written as a sum of positive squares in 2 ways, for example, as 23486507378944 + 13987974002500 = 4846288^2 + 3740050^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275547657149 + ... + 275547657284.

It is an arithmetic number, because the mean of its divisors is an integer number (5786500801557).

Almost surely, 2^{37474481381444} is an apocalyptic number.

37474481381444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

37474481381444 is a deficient number, since it is larger than the sum of its proper divisors (31963528237240).

37474481381444 is a wasteful number, since it uses less digits than its factorization.

37474481381444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551095314454 (or 551095314452 counting only the distinct ones).

The product of its digits is 115605504, while the sum is 62.

The spelling of 37474481381444 in words is "thirty-seven trillion, four hundred seventy-four billion, four hundred eighty-one million, three hundred eighty-one thousand, four hundred forty-four".