403253551342445 has 16 divisors (see below), whose sum is σ = 484227306384192. Its totient is φ = 322387482552960.

The previous prime is 403253551342409. The next prime is 403253551342493. The reversal of 403253551342445 is 544243155352304.

It is not a de Polignac number, because 403253551342445 - 2²² = 403253547148141 is a prime.

It is a super-2 number, since 2×403253551342445² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 403253551342393 and 403253551342402.

It is a congruent number.

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, 861487034 + ... + 861954996.

It is an arithmetic number, because the mean of its divisors is an integer number (30264206649012).

Almost surely, 2^{403253551342445} is an apocalyptic number.

It is an amenable number.

403253551342445 is a deficient number, since it is larger than the sum of its proper divisors (80973755041747).

403253551342445 is a wasteful number, since it uses less digits than its factorization.

403253551342445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582652.

The product of its (nonzero) digits is 17280000, while the sum is 50.

The spelling of 403253551342445 in words is "four hundred three trillion, two hundred fifty-three billion, five hundred fifty-one million, three hundred forty-two thousand, four hundred forty-five".