149494801662444 has 48 divisors (see below), whose sum is σ = 398691665568000. Its totient is φ = 42708636782016.

The previous prime is 149494801662433. The next prime is 149494801662469. The reversal of 149494801662444 is 444266108494941.

It is a super-2 number, since 2×149494801662444² (a number of 29 digits) contains 22 as substring.

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, 85876719 + ... + 87600230.

It is an arithmetic number, because the mean of its divisors is an integer number (8306076366000).

Almost surely, 2^{149494801662444} is an apocalyptic number.

149494801662444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149494801662444 is an abundant number, since it is smaller than the sum of its proper divisors (249196863905556).

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

149494801662444 is a wasteful number, since it uses less digits than its factorization.

149494801662444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173487222 (or 173487220 counting only the distinct ones).

The product of its (nonzero) digits is 191102976, while the sum is 66.

The spelling of 149494801662444 in words is "one hundred forty-nine trillion, four hundred ninety-four billion, eight hundred one million, six hundred sixty-two thousand, four hundred forty-four".