1401038852620 has 96 divisors (see below), whose sum is σ = 3416544230400. Its totient is φ = 477231321600.

The previous prime is 1401038852611. The next prime is 1401038852627. The reversal of 1401038852620 is 262588301041.

It is not an unprimeable number, because it can be changed into a prime (1401038852627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1510996 + ... + 2255035.

It is an arithmetic number, because the mean of its divisors is an integer number (35589002400).

Almost surely, 2^{1401038852620} is an apocalyptic number.

1401038852620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401038852620 is an abundant number, since it is smaller than the sum of its proper divisors (2015505377780).

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

1401038852620 is a wasteful number, since it uses less digits than its factorization.

1401038852620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766159 (or 3766157 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 1401038852620 in words is "one trillion, four hundred one billion, thirty-eight million, eight hundred fifty-two thousand, six hundred twenty".