401244014212990 has 128 divisors (see below), whose sum is σ = 834347920896000. Its totient is φ = 137687224467456.

The previous prime is 401244014212973. The next prime is 401244014212991. The reversal of 401244014212990 is 99212410442104.

It is a super-2 number, since 2×401244014212990² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401244014212991) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66930622 + ... + 72678718.

It is an arithmetic number, because the mean of its divisors is an integer number (6518343132000).

Almost surely, 2^{401244014212990} is an apocalyptic number.

401244014212990 is an abundant number, since it is smaller than the sum of its proper divisors (433103906683010).

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

401244014212990 is a wasteful number, since it uses less digits than its factorization.

401244014212990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748674.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 401244014212990 in words is "four hundred one trillion, two hundred forty-four billion, fourteen million, two hundred twelve thousand, nine hundred ninety".