401154353434120 has 64 divisors (see below), whose sum is σ = 1060394025176640. Its totient is φ = 134653209542400.

The previous prime is 401154353434091. The next prime is 401154353434129. The reversal of 401154353434120 is 21434353451104.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (401154353434129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35065934266 + ... + 35065945705.

It is an arithmetic number, because the mean of its divisors is an integer number (16568656643385).

Almost surely, 2^{401154353434120} is an apocalyptic number.

401154353434120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401154353434120 is an abundant number, since it is smaller than the sum of its proper divisors (659239671742520).

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

401154353434120 is a wasteful number, since it uses less digits than its factorization.

401154353434120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70131880006 (or 70131880002 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 401154353434120 in words is "four hundred one trillion, one hundred fifty-four billion, three hundred fifty-three million, four hundred thirty-four thousand, one hundred twenty".